1914870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 3061770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 71, 87, 93, 142, 145, 155, 174, 186, 213, 290, 310, 355, 426, 435, 465, 710, 870, 899, 930, 1065, 1798, 2059, 2130, 2201, 2697, 4118, 4402, 4495, 5394, 6177, 6603, 8990, 10295, 11005, 12354, 13206, 13485, 20590, 22010, 26970, 30885, 33015, 61770, 63829, 66030, 127658, 191487, 319145, 382974, 638290, 957435, 1914870]

約数ペア:

[(1, 1914870), (2, 957435), (3, 638290), (5, 382974), (6, 319145), (10, 191487), (15, 127658), (29, 66030), (30, 63829), (31, 61770), (58, 33015), (62, 30885), (71, 26970), (87, 22010), (93, 20590), (142, 13485), (145, 13206), (155, 12354), (174, 11005), (186, 10295), (213, 8990), (290, 6603), (310, 6177), (355, 5394), (426, 4495), (435, 4402), (465, 4118), (710, 2697), (870, 2201), (899, 2130), (930, 2059), (1065, 1798)]