1968810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 5114880

約数和(自身を除く): 3146070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 73, 87, 93, 145, 146, 155, 174, 186, 219, 290, 310, 365, 435, 438, 465, 730, 870, 899, 930, 1095, 1798, 2117, 2190, 2263, 2697, 4234, 4495, 4526, 5394, 6351, 6789, 8990, 10585, 11315, 12702, 13485, 13578, 21170, 22630, 26970, 31755, 33945, 63510, 65627, 67890, 131254, 196881, 328135, 393762, 656270, 984405, 1968810]

約数ペア:

[(1, 1968810), (2, 984405), (3, 656270), (5, 393762), (6, 328135), (10, 196881), (15, 131254), (29, 67890), (30, 65627), (31, 63510), (58, 33945), (62, 31755), (73, 26970), (87, 22630), (93, 21170), (145, 13578), (146, 13485), (155, 12702), (174, 11315), (186, 10585), (219, 8990), (290, 6789), (310, 6351), (365, 5394), (435, 4526), (438, 4495), (465, 4234), (730, 2697), (870, 2263), (899, 2190), (930, 2117), (1095, 1798)]