16243380

素因数分解:

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

素因数の和:158

約数の個数: 144

約数和(自身を含む): 52835328

約数和(自身を除く): 36591948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 71, 82, 90, 93, 123, 124, 142, 155, 164, 180, 186, 205, 213, 246, 279, 284, 310, 355, 369, 372, 410, 426, 465, 492, 558, 615, 620, 639, 710, 738, 820, 852, 930, 1065, 1116, 1230, 1271, 1278, 1395, 1420, 1476, 1845, 1860, 2130, 2201, 2460, 2542, 2556, 2790, 2911, 3195, 3690, 3813, 4260, 4402, 5084, 5580, 5822, 6355, 6390, 6603, 7380, 7626, 8733, 8804, 11005, 11439, 11644, 12710, 12780, 13206, 14555, 15252, 17466, 19065, 19809, 22010, 22878, 25420, 26199, 26412, 29110, 33015, 34932, 38130, 39618, 43665, 44020, 45756, 52398, 57195, 58220, 66030, 76260, 79236, 87330, 90241, 99045, 104796, 114390, 130995, 132060, 174660, 180482, 198090, 228780, 261990, 270723, 360964, 396180, 451205, 523980, 541446, 812169, 902410, 1082892, 1353615, 1624338, 1804820, 2707230, 3248676, 4060845, 5414460, 8121690, 16243380]

約数ペア:

[(1, 16243380), (2, 8121690), (3, 5414460), (4, 4060845), (5, 3248676), (6, 2707230), (9, 1804820), (10, 1624338), (12, 1353615), (15, 1082892), (18, 902410), (20, 812169), (30, 541446), (31, 523980), (36, 451205), (41, 396180), (45, 360964), (60, 270723), (62, 261990), (71, 228780), (82, 198090), (90, 180482), (93, 174660), (123, 132060), (124, 130995), (142, 114390), (155, 104796), (164, 99045), (180, 90241), (186, 87330), (205, 79236), (213, 76260), (246, 66030), (279, 58220), (284, 57195), (310, 52398), (355, 45756), (369, 44020), (372, 43665), (410, 39618), (426, 38130), (465, 34932), (492, 33015), (558, 29110), (615, 26412), (620, 26199), (639, 25420), (710, 22878), (738, 22010), (820, 19809), (852, 19065), (930, 17466), (1065, 15252), (1116, 14555), (1230, 13206), (1271, 12780), (1278, 12710), (1395, 11644), (1420, 11439), (1476, 11005), (1845, 8804), (1860, 8733), (2130, 7626), (2201, 7380), (2460, 6603), (2542, 6390), (2556, 6355), (2790, 5822), (2911, 5580), (3195, 5084), (3690, 4402), (3813, 4260)]