193707540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82781}}^1$

素因数の和:82809

約数の個数: 72

約数和(自身を含む): 632785608

約数和(自身を除く): 439078068

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, 82781, 165562, 248343, 331124, 413905, 496686, 745029, 827810, 993372, 1076153, 1241715, 1490058, 1655620, 2152306, 2483430, 2980116, 3228459, 3725145, 4304612, 4966860, 5380765, 6456918, 7450290, 9685377, 10761530, 12913836, 14900580, 16142295, 19370754, 21523060, 32284590, 38741508, 48426885, 64569180, 96853770, 193707540]

約数ペア:

[(1, 193707540), (2, 96853770), (3, 64569180), (4, 48426885), (5, 38741508), (6, 32284590), (9, 21523060), (10, 19370754), (12, 16142295), (13, 14900580), (15, 12913836), (18, 10761530), (20, 9685377), (26, 7450290), (30, 6456918), (36, 5380765), (39, 4966860), (45, 4304612), (52, 3725145), (60, 3228459), (65, 2980116), (78, 2483430), (90, 2152306), (117, 1655620), (130, 1490058), (156, 1241715), (180, 1076153), (195, 993372), (234, 827810), (260, 745029), (390, 496686), (468, 413905), (585, 331124), (780, 248343), (1170, 165562), (2340, 82781)]