253163460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{34871}}^1$

素因数の和:34905

約数の個数: 72

約数和(自身を含む): 779179968

約数和(自身を除く): 526016508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 34871, 69742, 104613, 139484, 174355, 209226, 348710, 383581, 418452, 523065, 697420, 767162, 1046130, 1150743, 1534324, 1917905, 2092260, 2301486, 3835810, 4219391, 4602972, 5753715, 7671620, 8438782, 11507430, 12658173, 16877564, 21096955, 23014860, 25316346, 42193910, 50632692, 63290865, 84387820, 126581730, 253163460]

約数ペア:

[(1, 253163460), (2, 126581730), (3, 84387820), (4, 63290865), (5, 50632692), (6, 42193910), (10, 25316346), (11, 23014860), (12, 21096955), (15, 16877564), (20, 12658173), (22, 11507430), (30, 8438782), (33, 7671620), (44, 5753715), (55, 4602972), (60, 4219391), (66, 3835810), (110, 2301486), (121, 2092260), (132, 1917905), (165, 1534324), (220, 1150743), (242, 1046130), (330, 767162), (363, 697420), (484, 523065), (605, 418452), (660, 383581), (726, 348710), (1210, 209226), (1452, 174355), (1815, 139484), (2420, 104613), (3630, 69742), (7260, 34871)]