890010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 2695680

約数和(自身を除く): 1805670

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 31, 33, 45, 55, 58, 62, 66, 87, 90, 93, 99, 110, 145, 155, 165, 174, 186, 198, 261, 279, 290, 310, 319, 330, 341, 435, 465, 495, 522, 558, 638, 682, 870, 899, 930, 957, 990, 1023, 1305, 1395, 1595, 1705, 1798, 1914, 2046, 2610, 2697, 2790, 2871, 3069, 3190, 3410, 4495, 4785, 5115, 5394, 5742, 6138, 8091, 8990, 9570, 9889, 10230, 13485, 14355, 15345, 16182, 19778, 26970, 28710, 29667, 30690, 40455, 49445, 59334, 80910, 89001, 98890, 148335, 178002, 296670, 445005, 890010]

約数ペア:

[(1, 890010), (2, 445005), (3, 296670), (5, 178002), (6, 148335), (9, 98890), (10, 89001), (11, 80910), (15, 59334), (18, 49445), (22, 40455), (29, 30690), (30, 29667), (31, 28710), (33, 26970), (45, 19778), (55, 16182), (58, 15345), (62, 14355), (66, 13485), (87, 10230), (90, 9889), (93, 9570), (99, 8990), (110, 8091), (145, 6138), (155, 5742), (165, 5394), (174, 5115), (186, 4785), (198, 4495), (261, 3410), (279, 3190), (290, 3069), (310, 2871), (319, 2790), (330, 2697), (341, 2610), (435, 2046), (465, 1914), (495, 1798), (522, 1705), (558, 1595), (638, 1395), (682, 1305), (870, 1023), (899, 990), (930, 957)]