2688690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 6998400

約数和(自身を除く): 4309710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 89, 95, 106, 114, 159, 178, 190, 265, 267, 285, 318, 445, 530, 534, 570, 795, 890, 1007, 1335, 1590, 1691, 2014, 2670, 3021, 3382, 4717, 5035, 5073, 6042, 8455, 9434, 10070, 10146, 14151, 15105, 16910, 23585, 25365, 28302, 30210, 47170, 50730, 70755, 89623, 141510, 179246, 268869, 448115, 537738, 896230, 1344345, 2688690]

約数ペア:

[(1, 2688690), (2, 1344345), (3, 896230), (5, 537738), (6, 448115), (10, 268869), (15, 179246), (19, 141510), (30, 89623), (38, 70755), (53, 50730), (57, 47170), (89, 30210), (95, 28302), (106, 25365), (114, 23585), (159, 16910), (178, 15105), (190, 14151), (265, 10146), (267, 10070), (285, 9434), (318, 8455), (445, 6042), (530, 5073), (534, 5035), (570, 4717), (795, 3382), (890, 3021), (1007, 2670), (1335, 2014), (1590, 1691)]