2508210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 6970860

約数和(自身を除く): 4462650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 174, 186, 261, 279, 290, 310, 435, 465, 522, 558, 870, 899, 930, 961, 1305, 1395, 1798, 1922, 2610, 2697, 2790, 2883, 4495, 4805, 5394, 5766, 8091, 8649, 8990, 9610, 13485, 14415, 16182, 17298, 26970, 27869, 28830, 40455, 43245, 55738, 80910, 83607, 86490, 139345, 167214, 250821, 278690, 418035, 501642, 836070, 1254105, 2508210]

約数ペア:

[(1, 2508210), (2, 1254105), (3, 836070), (5, 501642), (6, 418035), (9, 278690), (10, 250821), (15, 167214), (18, 139345), (29, 86490), (30, 83607), (31, 80910), (45, 55738), (58, 43245), (62, 40455), (87, 28830), (90, 27869), (93, 26970), (145, 17298), (155, 16182), (174, 14415), (186, 13485), (261, 9610), (279, 8990), (290, 8649), (310, 8091), (435, 5766), (465, 5394), (522, 4805), (558, 4495), (870, 2883), (899, 2790), (930, 2697), (961, 2610), (1305, 1922), (1395, 1798)]