12355890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 31881600

約数和(自身を除く): 19525710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 409, 530, 570, 795, 818, 1007, 1227, 1590, 2014, 2045, 2454, 3021, 4090, 5035, 6042, 6135, 7771, 10070, 12270, 15105, 15542, 21677, 23313, 30210, 38855, 43354, 46626, 65031, 77710, 108385, 116565, 130062, 216770, 233130, 325155, 411863, 650310, 823726, 1235589, 2059315, 2471178, 4118630, 6177945, 12355890]

約数ペア:

[(1, 12355890), (2, 6177945), (3, 4118630), (5, 2471178), (6, 2059315), (10, 1235589), (15, 823726), (19, 650310), (30, 411863), (38, 325155), (53, 233130), (57, 216770), (95, 130062), (106, 116565), (114, 108385), (159, 77710), (190, 65031), (265, 46626), (285, 43354), (318, 38855), (409, 30210), (530, 23313), (570, 21677), (795, 15542), (818, 15105), (1007, 12270), (1227, 10070), (1590, 7771), (2014, 6135), (2045, 6042), (2454, 5035), (3021, 4090)]