31488210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8971}}^1$

素因数の和:9000

約数の個数: 64

約数和(自身を含む): 90437760

約数和(自身を除く): 58949550

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, 8971, 17942, 26913, 44855, 53826, 80739, 89710, 116623, 134565, 161478, 233246, 242217, 269130, 349869, 403695, 484434, 583115, 699738, 807390, 1049607, 1166230, 1211085, 1749345, 2099214, 2422170, 3148821, 3498690, 5248035, 6297642, 10496070, 15744105, 31488210]

約数ペア:

[(1, 31488210), (2, 15744105), (3, 10496070), (5, 6297642), (6, 5248035), (9, 3498690), (10, 3148821), (13, 2422170), (15, 2099214), (18, 1749345), (26, 1211085), (27, 1166230), (30, 1049607), (39, 807390), (45, 699738), (54, 583115), (65, 484434), (78, 403695), (90, 349869), (117, 269130), (130, 242217), (135, 233246), (195, 161478), (234, 134565), (270, 116623), (351, 89710), (390, 80739), (585, 53826), (702, 44855), (1170, 26913), (1755, 17942), (3510, 8971)]