15078180

素因数分解:

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

素因数の和:1525

約数の個数: 72

約数和(自身を含む): 45747072

約数和(自身を除く): 30668892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1487, 1690, 2028, 2535, 2974, 3380, 4461, 5070, 5948, 7435, 8922, 10140, 14870, 17844, 19331, 22305, 29740, 38662, 44610, 57993, 77324, 89220, 96655, 115986, 193310, 231972, 251303, 289965, 386620, 502606, 579930, 753909, 1005212, 1159860, 1256515, 1507818, 2513030, 3015636, 3769545, 5026060, 7539090, 15078180]

約数ペア:

[(1, 15078180), (2, 7539090), (3, 5026060), (4, 3769545), (5, 3015636), (6, 2513030), (10, 1507818), (12, 1256515), (13, 1159860), (15, 1005212), (20, 753909), (26, 579930), (30, 502606), (39, 386620), (52, 289965), (60, 251303), (65, 231972), (78, 193310), (130, 115986), (156, 96655), (169, 89220), (195, 77324), (260, 57993), (338, 44610), (390, 38662), (507, 29740), (676, 22305), (780, 19331), (845, 17844), (1014, 14870), (1487, 10140), (1690, 8922), (2028, 7435), (2535, 5948), (2974, 5070), (3380, 4461)]