1851630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 5031936

約数和(自身を除く): 3180306

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 181, 186, 310, 330, 341, 362, 465, 543, 682, 905, 930, 1023, 1086, 1705, 1810, 1991, 2046, 2715, 3410, 3982, 5115, 5430, 5611, 5973, 9955, 10230, 11222, 11946, 16833, 19910, 28055, 29865, 33666, 56110, 59730, 61721, 84165, 123442, 168330, 185163, 308605, 370326, 617210, 925815, 1851630]

約数ペア:

[(1, 1851630), (2, 925815), (3, 617210), (5, 370326), (6, 308605), (10, 185163), (11, 168330), (15, 123442), (22, 84165), (30, 61721), (31, 59730), (33, 56110), (55, 33666), (62, 29865), (66, 28055), (93, 19910), (110, 16833), (155, 11946), (165, 11222), (181, 10230), (186, 9955), (310, 5973), (330, 5611), (341, 5430), (362, 5115), (465, 3982), (543, 3410), (682, 2715), (905, 2046), (930, 1991), (1023, 1810), (1086, 1705)]