1578778890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{37139}}^1$

素因数の和:37271

約数の個数: 64

約数和(自身を含む): 4118083200

約数和(自身を除く): 2539304310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 1090, 1417, 1635, 2834, 3270, 4251, 7085, 8502, 14170, 21255, 37139, 42510, 74278, 111417, 185695, 222834, 371390, 482807, 557085, 965614, 1114170, 1448421, 2414035, 2896842, 4048151, 4828070, 7242105, 8096302, 12144453, 14484210, 20240755, 24288906, 40481510, 52625963, 60722265, 105251926, 121444530, 157877889, 263129815, 315755778, 526259630, 789389445, 1578778890]

約数ペア:

[(1, 1578778890), (2, 789389445), (3, 526259630), (5, 315755778), (6, 263129815), (10, 157877889), (13, 121444530), (15, 105251926), (26, 60722265), (30, 52625963), (39, 40481510), (65, 24288906), (78, 20240755), (109, 14484210), (130, 12144453), (195, 8096302), (218, 7242105), (327, 4828070), (390, 4048151), (545, 2896842), (654, 2414035), (1090, 1448421), (1417, 1114170), (1635, 965614), (2834, 557085), (3270, 482807), (4251, 371390), (7085, 222834), (8502, 185695), (14170, 111417), (21255, 74278), (37139, 42510)]