2466540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 7626528

約数和(自身を除く): 5159988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 193, 213, 284, 355, 386, 426, 579, 639, 710, 772, 852, 965, 1065, 1158, 1278, 1420, 1737, 1930, 2130, 2316, 2556, 2895, 3195, 3474, 3860, 4260, 5790, 6390, 6948, 8685, 11580, 12780, 13703, 17370, 27406, 34740, 41109, 54812, 68515, 82218, 123327, 137030, 164436, 205545, 246654, 274060, 411090, 493308, 616635, 822180, 1233270, 2466540]

約数ペア:

[(1, 2466540), (2, 1233270), (3, 822180), (4, 616635), (5, 493308), (6, 411090), (9, 274060), (10, 246654), (12, 205545), (15, 164436), (18, 137030), (20, 123327), (30, 82218), (36, 68515), (45, 54812), (60, 41109), (71, 34740), (90, 27406), (142, 17370), (180, 13703), (193, 12780), (213, 11580), (284, 8685), (355, 6948), (386, 6390), (426, 5790), (579, 4260), (639, 3860), (710, 3474), (772, 3195), (852, 2895), (965, 2556), (1065, 2316), (1158, 2130), (1278, 1930), (1420, 1737)]