680908890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{3119}}^1$

素因数の和:3531

約数の個数: 64

約数和(自身を含む): 1725235200

約数和(自身を除く): 1044326310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 383, 570, 766, 1149, 1915, 2298, 3119, 3830, 5745, 6238, 7277, 9357, 11490, 14554, 15595, 18714, 21831, 31190, 36385, 43662, 46785, 59261, 72770, 93570, 109155, 118522, 177783, 218310, 296305, 355566, 592610, 888915, 1194577, 1777830, 2389154, 3583731, 5972885, 7167462, 11945770, 17918655, 22696963, 35837310, 45393926, 68090889, 113484815, 136181778, 226969630, 340454445, 680908890]

約数ペア:

[(1, 680908890), (2, 340454445), (3, 226969630), (5, 136181778), (6, 113484815), (10, 68090889), (15, 45393926), (19, 35837310), (30, 22696963), (38, 17918655), (57, 11945770), (95, 7167462), (114, 5972885), (190, 3583731), (285, 2389154), (383, 1777830), (570, 1194577), (766, 888915), (1149, 592610), (1915, 355566), (2298, 296305), (3119, 218310), (3830, 177783), (5745, 118522), (6238, 109155), (7277, 93570), (9357, 72770), (11490, 59261), (14554, 46785), (15595, 43662), (18714, 36385), (21831, 31190)]