8121690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 22643712

約数和(自身を除く): 14522022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 41, 45, 62, 71, 82, 90, 93, 123, 142, 155, 186, 205, 213, 246, 279, 310, 355, 369, 410, 426, 465, 558, 615, 639, 710, 738, 930, 1065, 1230, 1271, 1278, 1395, 1845, 2130, 2201, 2542, 2790, 2911, 3195, 3690, 3813, 4402, 5822, 6355, 6390, 6603, 7626, 8733, 11005, 11439, 12710, 13206, 14555, 17466, 19065, 19809, 22010, 22878, 26199, 29110, 33015, 38130, 39618, 43665, 52398, 57195, 66030, 87330, 90241, 99045, 114390, 130995, 180482, 198090, 261990, 270723, 451205, 541446, 812169, 902410, 1353615, 1624338, 2707230, 4060845, 8121690]

約数ペア:

[(1, 8121690), (2, 4060845), (3, 2707230), (5, 1624338), (6, 1353615), (9, 902410), (10, 812169), (15, 541446), (18, 451205), (30, 270723), (31, 261990), (41, 198090), (45, 180482), (62, 130995), (71, 114390), (82, 99045), (90, 90241), (93, 87330), (123, 66030), (142, 57195), (155, 52398), (186, 43665), (205, 39618), (213, 38130), (246, 33015), (279, 29110), (310, 26199), (355, 22878), (369, 22010), (410, 19809), (426, 19065), (465, 17466), (558, 14555), (615, 13206), (639, 12710), (710, 11439), (738, 11005), (930, 8733), (1065, 7626), (1230, 6603), (1271, 6390), (1278, 6355), (1395, 5822), (1845, 4402), (2130, 3813), (2201, 3690), (2542, 3195), (2790, 2911)]