15991170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 41779584

約数和(自身を除く): 25788414

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 313, 390, 393, 626, 655, 786, 939, 1310, 1565, 1703, 1878, 1965, 3130, 3406, 3930, 4069, 4695, 5109, 8138, 8515, 9390, 10218, 12207, 17030, 20345, 24414, 25545, 40690, 41003, 51090, 61035, 82006, 122070, 123009, 205015, 246018, 410030, 533039, 615045, 1066078, 1230090, 1599117, 2665195, 3198234, 5330390, 7995585, 15991170]

約数ペア:

[(1, 15991170), (2, 7995585), (3, 5330390), (5, 3198234), (6, 2665195), (10, 1599117), (13, 1230090), (15, 1066078), (26, 615045), (30, 533039), (39, 410030), (65, 246018), (78, 205015), (130, 123009), (131, 122070), (195, 82006), (262, 61035), (313, 51090), (390, 41003), (393, 40690), (626, 25545), (655, 24414), (786, 20345), (939, 17030), (1310, 12207), (1565, 10218), (1703, 9390), (1878, 8515), (1965, 8138), (3130, 5109), (3406, 4695), (3930, 4069)]