31205880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5099}}^1$

素因数の和:5133

約数の個数: 96

約数和(自身を含む): 107406000

約数和(自身を除く): 76200120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 5099, 6120, 10198, 15297, 20396, 25495, 30594, 40792, 45891, 50990, 61188, 76485, 86683, 91782, 101980, 122376, 152970, 173366, 183564, 203960, 229455, 260049, 305940, 346732, 367128, 433415, 458910, 520098, 611880, 693464, 780147, 866830, 917820, 1040196, 1300245, 1560294, 1733660, 1835640, 2080392, 2600490, 3120588, 3467320, 3900735, 5200980, 6241176, 7801470, 10401960, 15602940, 31205880]

約数ペア:

[(1, 31205880), (2, 15602940), (3, 10401960), (4, 7801470), (5, 6241176), (6, 5200980), (8, 3900735), (9, 3467320), (10, 3120588), (12, 2600490), (15, 2080392), (17, 1835640), (18, 1733660), (20, 1560294), (24, 1300245), (30, 1040196), (34, 917820), (36, 866830), (40, 780147), (45, 693464), (51, 611880), (60, 520098), (68, 458910), (72, 433415), (85, 367128), (90, 346732), (102, 305940), (120, 260049), (136, 229455), (153, 203960), (170, 183564), (180, 173366), (204, 152970), (255, 122376), (306, 101980), (340, 91782), (360, 86683), (408, 76485), (510, 61188), (612, 50990), (680, 45891), (765, 40792), (1020, 30594), (1224, 25495), (1530, 20396), (2040, 15297), (3060, 10198), (5099, 6120)]