90135540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45523}}^1$

素因数の和:45549

約数の個数: 72

約数和(自身を含む): 298273248

約数和(自身を除く): 208137708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 45523, 91046, 136569, 182092, 227615, 273138, 409707, 455230, 500753, 546276, 682845, 819414, 910460, 1001506, 1365690, 1502259, 1638828, 2003012, 2048535, 2503765, 2731380, 3004518, 4097070, 4506777, 5007530, 6009036, 7511295, 8194140, 9013554, 10015060, 15022590, 18027108, 22533885, 30045180, 45067770, 90135540]

約数ペア:

[(1, 90135540), (2, 45067770), (3, 30045180), (4, 22533885), (5, 18027108), (6, 15022590), (9, 10015060), (10, 9013554), (11, 8194140), (12, 7511295), (15, 6009036), (18, 5007530), (20, 4506777), (22, 4097070), (30, 3004518), (33, 2731380), (36, 2503765), (44, 2048535), (45, 2003012), (55, 1638828), (60, 1502259), (66, 1365690), (90, 1001506), (99, 910460), (110, 819414), (132, 682845), (165, 546276), (180, 500753), (198, 455230), (220, 409707), (330, 273138), (396, 227615), (495, 182092), (660, 136569), (990, 91046), (1980, 45523)]