48941757540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20915281}}^1$

素因数の和:20915309

約数の個数: 72

約数和(自身を含む): 159876415608

約数和(自身を除く): 110934658068

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, 20915281, 41830562, 62745843, 83661124, 104576405, 125491686, 188237529, 209152810, 250983372, 271898653, 313729215, 376475058, 418305620, 543797306, 627458430, 752950116, 815695959, 941187645, 1087594612, 1254916860, 1359493265, 1631391918, 1882375290, 2447087877, 2718986530, 3262783836, 3764750580, 4078479795, 4894175754, 5437973060, 8156959590, 9788351508, 12235439385, 16313919180, 24470878770, 48941757540]

約数ペア:

[(1, 48941757540), (2, 24470878770), (3, 16313919180), (4, 12235439385), (5, 9788351508), (6, 8156959590), (9, 5437973060), (10, 4894175754), (12, 4078479795), (13, 3764750580), (15, 3262783836), (18, 2718986530), (20, 2447087877), (26, 1882375290), (30, 1631391918), (36, 1359493265), (39, 1254916860), (45, 1087594612), (52, 941187645), (60, 815695959), (65, 752950116), (78, 627458430), (90, 543797306), (117, 418305620), (130, 376475058), (156, 313729215), (180, 271898653), (195, 250983372), (234, 209152810), (260, 188237529), (390, 125491686), (468, 104576405), (585, 83661124), (780, 62745843), (1170, 41830562), (2340, 20915281)]