15839070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 43364160

約数和(自身を除く): 27525090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 2389, 3315, 4778, 6630, 7167, 11945, 14334, 23890, 31057, 35835, 40613, 62114, 71670, 81226, 93171, 121839, 155285, 186342, 203065, 243678, 310570, 406130, 465855, 527969, 609195, 931710, 1055938, 1218390, 1583907, 2639845, 3167814, 5279690, 7919535, 15839070]

約数ペア:

[(1, 15839070), (2, 7919535), (3, 5279690), (5, 3167814), (6, 2639845), (10, 1583907), (13, 1218390), (15, 1055938), (17, 931710), (26, 609195), (30, 527969), (34, 465855), (39, 406130), (51, 310570), (65, 243678), (78, 203065), (85, 186342), (102, 155285), (130, 121839), (170, 93171), (195, 81226), (221, 71670), (255, 62114), (390, 40613), (442, 35835), (510, 31057), (663, 23890), (1105, 14334), (1326, 11945), (2210, 7167), (2389, 6630), (3315, 4778)]