65313420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4139}}^1$

素因数の和:4414

約数の個数: 48

約数和(自身を含む): 183617280

約数和(自身を除く): 118303860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 4139, 5260, 7890, 8278, 12417, 15780, 16556, 20695, 24834, 41390, 49668, 62085, 82780, 124170, 248340, 1088557, 2177114, 3265671, 4354228, 5442785, 6531342, 10885570, 13062684, 16328355, 21771140, 32656710, 65313420]

約数ペア:

[(1, 65313420), (2, 32656710), (3, 21771140), (4, 16328355), (5, 13062684), (6, 10885570), (10, 6531342), (12, 5442785), (15, 4354228), (20, 3265671), (30, 2177114), (60, 1088557), (263, 248340), (526, 124170), (789, 82780), (1052, 62085), (1315, 49668), (1578, 41390), (2630, 24834), (3156, 20695), (3945, 16556), (4139, 15780), (5260, 12417), (7890, 8278)]