1215672660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2218

約数の個数: 144

約数和(自身を含む): 3820536720

約数和(自身を除く): 2604864060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 61, 90, 106, 122, 159, 180, 183, 212, 244, 265, 305, 318, 366, 477, 530, 549, 610, 636, 732, 795, 915, 954, 1060, 1098, 1220, 1590, 1830, 1908, 2089, 2196, 2385, 2745, 3180, 3233, 3660, 4178, 4770, 5490, 6267, 6466, 8356, 9540, 9699, 10445, 10980, 12534, 12932, 16165, 18801, 19398, 20890, 25068, 29097, 31335, 32330, 37602, 38796, 41780, 48495, 58194, 62670, 64660, 75204, 94005, 96990, 110717, 116388, 125340, 127429, 145485, 188010, 193980, 221434, 254858, 290970, 332151, 376020, 382287, 442868, 509716, 553585, 581940, 637145, 664302, 764574, 996453, 1107170, 1146861, 1274290, 1328604, 1529148, 1660755, 1911435, 1992906, 2214340, 2293722, 2548580, 3321510, 3822870, 3985812, 4587444, 4982265, 5734305, 6643020, 6753737, 7645740, 9964530, 11468610, 13507474, 19929060, 20261211, 22937220, 27014948, 33768685, 40522422, 60783633, 67537370, 81044844, 101306055, 121567266, 135074740, 202612110, 243134532, 303918165, 405224220, 607836330, 1215672660]

約数ペア:

[(1, 1215672660), (2, 607836330), (3, 405224220), (4, 303918165), (5, 243134532), (6, 202612110), (9, 135074740), (10, 121567266), (12, 101306055), (15, 81044844), (18, 67537370), (20, 60783633), (30, 40522422), (36, 33768685), (45, 27014948), (53, 22937220), (60, 20261211), (61, 19929060), (90, 13507474), (106, 11468610), (122, 9964530), (159, 7645740), (180, 6753737), (183, 6643020), (212, 5734305), (244, 4982265), (265, 4587444), (305, 3985812), (318, 3822870), (366, 3321510), (477, 2548580), (530, 2293722), (549, 2214340), (610, 1992906), (636, 1911435), (732, 1660755), (795, 1529148), (915, 1328604), (954, 1274290), (1060, 1146861), (1098, 1107170), (1220, 996453), (1590, 764574), (1830, 664302), (1908, 637145), (2089, 581940), (2196, 553585), (2385, 509716), (2745, 442868), (3180, 382287), (3233, 376020), (3660, 332151), (4178, 290970), (4770, 254858), (5490, 221434), (6267, 193980), (6466, 188010), (8356, 145485), (9540, 127429), (9699, 125340), (10445, 116388), (10980, 110717), (12534, 96990), (12932, 94005), (16165, 75204), (18801, 64660), (19398, 62670), (20890, 58194), (25068, 48495), (29097, 41780), (31335, 38796), (32330, 37602)]