1499698980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1487}}^1$

素因数の和:1946

約数の個数: 144

約数和(自身を含む): 4913685504

約数和(自身を除く): 3413986524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 431, 468, 585, 780, 862, 1170, 1293, 1487, 1724, 2155, 2340, 2586, 2974, 3879, 4310, 4461, 5172, 5603, 5948, 6465, 7435, 7758, 8620, 8922, 11206, 12930, 13383, 14870, 15516, 16809, 17844, 19331, 19395, 22305, 22412, 25860, 26766, 28015, 29740, 33618, 38662, 38790, 44610, 50427, 53532, 56030, 57993, 66915, 67236, 77324, 77580, 84045, 89220, 96655, 100854, 112060, 115986, 133830, 168090, 173979, 193310, 201708, 231972, 252135, 267660, 289965, 336180, 347958, 386620, 504270, 579930, 640897, 695916, 869895, 1008540, 1159860, 1281794, 1739790, 1922691, 2563588, 3204485, 3479580, 3845382, 5768073, 6408970, 7690764, 8331661, 9613455, 11536146, 12817940, 16663322, 19226910, 23072292, 24994983, 28840365, 33326644, 38453820, 41658305, 49989966, 57680730, 74984949, 83316610, 99979932, 115361460, 124974915, 149969898, 166633220, 249949830, 299939796, 374924745, 499899660, 749849490, 1499698980]

約数ペア:

[(1, 1499698980), (2, 749849490), (3, 499899660), (4, 374924745), (5, 299939796), (6, 249949830), (9, 166633220), (10, 149969898), (12, 124974915), (13, 115361460), (15, 99979932), (18, 83316610), (20, 74984949), (26, 57680730), (30, 49989966), (36, 41658305), (39, 38453820), (45, 33326644), (52, 28840365), (60, 24994983), (65, 23072292), (78, 19226910), (90, 16663322), (117, 12817940), (130, 11536146), (156, 9613455), (180, 8331661), (195, 7690764), (234, 6408970), (260, 5768073), (390, 3845382), (431, 3479580), (468, 3204485), (585, 2563588), (780, 1922691), (862, 1739790), (1170, 1281794), (1293, 1159860), (1487, 1008540), (1724, 869895), (2155, 695916), (2340, 640897), (2586, 579930), (2974, 504270), (3879, 386620), (4310, 347958), (4461, 336180), (5172, 289965), (5603, 267660), (5948, 252135), (6465, 231972), (7435, 201708), (7758, 193310), (8620, 173979), (8922, 168090), (11206, 133830), (12930, 115986), (13383, 112060), (14870, 100854), (15516, 96655), (16809, 89220), (17844, 84045), (19331, 77580), (19395, 77324), (22305, 67236), (22412, 66915), (25860, 57993), (26766, 56030), (28015, 53532), (29740, 50427), (33618, 44610), (38662, 38790)]