1521871620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 4671862272

約数和(自身を除く): 3149990652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 151, 164, 170, 204, 205, 241, 246, 255, 302, 340, 410, 453, 482, 492, 510, 604, 615, 697, 723, 755, 820, 906, 964, 1020, 1205, 1230, 1394, 1446, 1510, 1812, 2091, 2265, 2410, 2460, 2567, 2788, 2892, 3020, 3485, 3615, 4097, 4182, 4530, 4820, 5134, 6191, 6970, 7230, 7701, 8194, 8364, 9060, 9881, 10268, 10455, 12291, 12382, 12835, 13940, 14460, 15402, 16388, 18573, 19762, 20485, 20910, 24582, 24764, 25670, 29643, 30804, 30955, 36391, 37146, 38505, 39524, 40970, 41820, 49164, 49405, 51340, 59286, 61455, 61910, 72782, 74292, 77010, 81940, 92865, 98810, 105247, 109173, 118572, 122910, 123820, 145564, 148215, 154020, 167977, 181955, 185730, 197620, 210494, 218346, 245820, 296430, 315741, 335954, 363910, 371460, 420988, 436692, 503931, 526235, 545865, 592860, 618647, 631482, 671908, 727820, 839885, 1007862, 1052470, 1091730, 1237294, 1262964, 1492031, 1578705, 1679770, 1855941, 2015724, 2104940, 2183460, 2474588, 2519655, 2984062, 3093235, 3157410, 3359540, 3711882, 4476093, 5039310, 5968124, 6186470, 6314820, 7423764, 7460155, 8952186, 9279705, 10078620, 12372940, 14920310, 17904372, 18559410, 22380465, 25364527, 29840620, 37118820, 44760930, 50729054, 76093581, 89521860, 101458108, 126822635, 152187162, 253645270, 304374324, 380467905, 507290540, 760935810, 1521871620]

約数ペア:

[(1, 1521871620), (2, 760935810), (3, 507290540), (4, 380467905), (5, 304374324), (6, 253645270), (10, 152187162), (12, 126822635), (15, 101458108), (17, 89521860), (20, 76093581), (30, 50729054), (34, 44760930), (41, 37118820), (51, 29840620), (60, 25364527), (68, 22380465), (82, 18559410), (85, 17904372), (102, 14920310), (123, 12372940), (151, 10078620), (164, 9279705), (170, 8952186), (204, 7460155), (205, 7423764), (241, 6314820), (246, 6186470), (255, 5968124), (302, 5039310), (340, 4476093), (410, 3711882), (453, 3359540), (482, 3157410), (492, 3093235), (510, 2984062), (604, 2519655), (615, 2474588), (697, 2183460), (723, 2104940), (755, 2015724), (820, 1855941), (906, 1679770), (964, 1578705), (1020, 1492031), (1205, 1262964), (1230, 1237294), (1394, 1091730), (1446, 1052470), (1510, 1007862), (1812, 839885), (2091, 727820), (2265, 671908), (2410, 631482), (2460, 618647), (2567, 592860), (2788, 545865), (2892, 526235), (3020, 503931), (3485, 436692), (3615, 420988), (4097, 371460), (4182, 363910), (4530, 335954), (4820, 315741), (5134, 296430), (6191, 245820), (6970, 218346), (7230, 210494), (7701, 197620), (8194, 185730), (8364, 181955), (9060, 167977), (9881, 154020), (10268, 148215), (10455, 145564), (12291, 123820), (12382, 122910), (12835, 118572), (13940, 109173), (14460, 105247), (15402, 98810), (16388, 92865), (18573, 81940), (19762, 77010), (20485, 74292), (20910, 72782), (24582, 61910), (24764, 61455), (25670, 59286), (29643, 51340), (30804, 49405), (30955, 49164), (36391, 41820), (37146, 40970), (38505, 39524)]