123638580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52837}}^1$

素因数の和:52865

約数の個数: 72

約数和(自身を含む): 403893672

約数和(自身を除く): 280255092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 52837, 105674, 158511, 211348, 264185, 317022, 475533, 528370, 634044, 686881, 792555, 951066, 1056740, 1373762, 1585110, 1902132, 2060643, 2377665, 2747524, 3170220, 3434405, 4121286, 4755330, 6181929, 6868810, 8242572, 9510660, 10303215, 12363858, 13737620, 20606430, 24727716, 30909645, 41212860, 61819290, 123638580]

約数ペア:

[(1, 123638580), (2, 61819290), (3, 41212860), (4, 30909645), (5, 24727716), (6, 20606430), (9, 13737620), (10, 12363858), (12, 10303215), (13, 9510660), (15, 8242572), (18, 6868810), (20, 6181929), (26, 4755330), (30, 4121286), (36, 3434405), (39, 3170220), (45, 2747524), (52, 2377665), (60, 2060643), (65, 1902132), (78, 1585110), (90, 1373762), (117, 1056740), (130, 951066), (156, 792555), (180, 686881), (195, 634044), (234, 528370), (260, 475533), (390, 317022), (468, 264185), (585, 211348), (780, 158511), (1170, 105674), (2340, 52837)]