30235860

素因数分解:

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

素因数の和:314

約数の個数: 144

約数和(自身を含む): 99891792

約数和(自身を除く): 69655932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 241, 246, 255, 306, 340, 369, 410, 482, 492, 510, 612, 615, 697, 723, 738, 765, 820, 964, 1020, 1205, 1230, 1394, 1446, 1476, 1530, 1845, 2091, 2169, 2410, 2460, 2788, 2892, 3060, 3485, 3615, 3690, 4097, 4182, 4338, 4820, 6273, 6970, 7230, 7380, 8194, 8364, 8676, 9881, 10455, 10845, 12291, 12546, 13940, 14460, 16388, 19762, 20485, 20910, 21690, 24582, 25092, 29643, 31365, 36873, 39524, 40970, 41820, 43380, 49164, 49405, 59286, 61455, 62730, 73746, 81940, 88929, 98810, 118572, 122910, 125460, 147492, 148215, 167977, 177858, 184365, 197620, 245820, 296430, 335954, 355716, 368730, 444645, 503931, 592860, 671908, 737460, 839885, 889290, 1007862, 1511793, 1679770, 1778580, 2015724, 2519655, 3023586, 3359540, 5039310, 6047172, 7558965, 10078620, 15117930, 30235860]

約数ペア:

[(1, 30235860), (2, 15117930), (3, 10078620), (4, 7558965), (5, 6047172), (6, 5039310), (9, 3359540), (10, 3023586), (12, 2519655), (15, 2015724), (17, 1778580), (18, 1679770), (20, 1511793), (30, 1007862), (34, 889290), (36, 839885), (41, 737460), (45, 671908), (51, 592860), (60, 503931), (68, 444645), (82, 368730), (85, 355716), (90, 335954), (102, 296430), (123, 245820), (153, 197620), (164, 184365), (170, 177858), (180, 167977), (204, 148215), (205, 147492), (241, 125460), (246, 122910), (255, 118572), (306, 98810), (340, 88929), (369, 81940), (410, 73746), (482, 62730), (492, 61455), (510, 59286), (612, 49405), (615, 49164), (697, 43380), (723, 41820), (738, 40970), (765, 39524), (820, 36873), (964, 31365), (1020, 29643), (1205, 25092), (1230, 24582), (1394, 21690), (1446, 20910), (1476, 20485), (1530, 19762), (1845, 16388), (2091, 14460), (2169, 13940), (2410, 12546), (2460, 12291), (2788, 10845), (2892, 10455), (3060, 9881), (3485, 8676), (3615, 8364), (3690, 8194), (4097, 7380), (4182, 7230), (4338, 6970), (4820, 6273)]