2467290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 7004160

約数和(自身を除く): 4536870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 379, 434, 465, 651, 758, 930, 1085, 1137, 1302, 1895, 2170, 2274, 2653, 3255, 3790, 5306, 5685, 6510, 7959, 11370, 11749, 13265, 15918, 23498, 26530, 35247, 39795, 58745, 70494, 79590, 82243, 117490, 164486, 176235, 246729, 352470, 411215, 493458, 822430, 1233645, 2467290]

約数ペア:

[(1, 2467290), (2, 1233645), (3, 822430), (5, 493458), (6, 411215), (7, 352470), (10, 246729), (14, 176235), (15, 164486), (21, 117490), (30, 82243), (31, 79590), (35, 70494), (42, 58745), (62, 39795), (70, 35247), (93, 26530), (105, 23498), (155, 15918), (186, 13265), (210, 11749), (217, 11370), (310, 7959), (379, 6510), (434, 5685), (465, 5306), (651, 3790), (758, 3255), (930, 2653), (1085, 2274), (1137, 2170), (1302, 1895)]