1930987890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{550139}}^1$

素因数の和:550168

約数の個数: 64

約数和(自身を含む): 5545411200

約数和(自身を除く): 3614423310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 550139, 1100278, 1650417, 2750695, 3300834, 4951251, 5501390, 7151807, 8252085, 9902502, 14303614, 14853753, 16504170, 21455421, 24756255, 29707506, 35759035, 42910842, 49512510, 64366263, 71518070, 74268765, 107277105, 128732526, 148537530, 193098789, 214554210, 321831315, 386197578, 643662630, 965493945, 1930987890]

約数ペア:

[(1, 1930987890), (2, 965493945), (3, 643662630), (5, 386197578), (6, 321831315), (9, 214554210), (10, 193098789), (13, 148537530), (15, 128732526), (18, 107277105), (26, 74268765), (27, 71518070), (30, 64366263), (39, 49512510), (45, 42910842), (54, 35759035), (65, 29707506), (78, 24756255), (90, 21455421), (117, 16504170), (130, 14853753), (135, 14303614), (195, 9902502), (234, 8252085), (270, 7151807), (351, 5501390), (390, 4951251), (585, 3300834), (702, 2750695), (1170, 1650417), (1755, 1100278), (3510, 550139)]