51643170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:741

約数の個数: 80

約数和(自身を含む): 140437440

約数和(自身を除く): 88794270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 103, 135, 162, 206, 270, 309, 405, 515, 618, 619, 810, 927, 1030, 1238, 1545, 1854, 1857, 2781, 3090, 3095, 3714, 4635, 5562, 5571, 6190, 8343, 9270, 9285, 11142, 13905, 16686, 16713, 18570, 27810, 27855, 33426, 41715, 50139, 55710, 63757, 83430, 83565, 100278, 127514, 167130, 191271, 250695, 318785, 382542, 501390, 573813, 637570, 956355, 1147626, 1721439, 1912710, 2869065, 3442878, 5164317, 5738130, 8607195, 10328634, 17214390, 25821585, 51643170]

約数ペア:

[(1, 51643170), (2, 25821585), (3, 17214390), (5, 10328634), (6, 8607195), (9, 5738130), (10, 5164317), (15, 3442878), (18, 2869065), (27, 1912710), (30, 1721439), (45, 1147626), (54, 956355), (81, 637570), (90, 573813), (103, 501390), (135, 382542), (162, 318785), (206, 250695), (270, 191271), (309, 167130), (405, 127514), (515, 100278), (618, 83565), (619, 83430), (810, 63757), (927, 55710), (1030, 50139), (1238, 41715), (1545, 33426), (1854, 27855), (1857, 27810), (2781, 18570), (3090, 16713), (3095, 16686), (3714, 13905), (4635, 11142), (5562, 9285), (5571, 9270), (6190, 8343)]