318513900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{24691}}^1$

素因数の和:24751

約数の個数: 72

約数和(自身を含む): 943036864

約数和(自身を除く): 624522964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 24691, 49382, 74073, 98764, 123455, 148146, 246910, 296292, 370365, 493820, 617275, 740730, 1061713, 1234550, 1481460, 1851825, 2123426, 2469100, 3185139, 3703650, 4246852, 5308565, 6370278, 7407300, 10617130, 12740556, 15925695, 21234260, 26542825, 31851390, 53085650, 63702780, 79628475, 106171300, 159256950, 318513900]

約数ペア:

[(1, 318513900), (2, 159256950), (3, 106171300), (4, 79628475), (5, 63702780), (6, 53085650), (10, 31851390), (12, 26542825), (15, 21234260), (20, 15925695), (25, 12740556), (30, 10617130), (43, 7407300), (50, 6370278), (60, 5308565), (75, 4246852), (86, 3703650), (100, 3185139), (129, 2469100), (150, 2123426), (172, 1851825), (215, 1481460), (258, 1234550), (300, 1061713), (430, 740730), (516, 617275), (645, 493820), (860, 370365), (1075, 296292), (1290, 246910), (2150, 148146), (2580, 123455), (3225, 98764), (4300, 74073), (6450, 49382), (12900, 24691)]