272225460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349007}}^1$

素因数の和:349032

約数の個数: 48

約数和(自身を含む): 820866816

約数和(自身を除く): 548641356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 349007, 698014, 1047021, 1396028, 1745035, 2094042, 3490070, 4188084, 4537091, 5235105, 6980140, 9074182, 10470210, 13611273, 18148364, 20940420, 22685455, 27222546, 45370910, 54445092, 68056365, 90741820, 136112730, 272225460]

約数ペア:

[(1, 272225460), (2, 136112730), (3, 90741820), (4, 68056365), (5, 54445092), (6, 45370910), (10, 27222546), (12, 22685455), (13, 20940420), (15, 18148364), (20, 13611273), (26, 10470210), (30, 9074182), (39, 6980140), (52, 5235105), (60, 4537091), (65, 4188084), (78, 3490070), (130, 2094042), (156, 1745035), (195, 1396028), (260, 1047021), (390, 698014), (780, 349007)]