81832140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11657}}^1$

素因数の和:11688

約数の個数: 96

約数和(自身を含む): 274196160

約数和(自身を除く): 192364020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11657, 23314, 34971, 46628, 58285, 69942, 104913, 116570, 139884, 151541, 174855, 209826, 233140, 303082, 314739, 349710, 419652, 454623, 524565, 606164, 629478, 699420, 757705, 909246, 1049130, 1258956, 1363869, 1515410, 1573695, 1818492, 2098260, 2273115, 2727738, 3030820, 3147390, 4091607, 4546230, 5455476, 6294780, 6819345, 8183214, 9092460, 13638690, 16366428, 20458035, 27277380, 40916070, 81832140]

約数ペア:

[(1, 81832140), (2, 40916070), (3, 27277380), (4, 20458035), (5, 16366428), (6, 13638690), (9, 9092460), (10, 8183214), (12, 6819345), (13, 6294780), (15, 5455476), (18, 4546230), (20, 4091607), (26, 3147390), (27, 3030820), (30, 2727738), (36, 2273115), (39, 2098260), (45, 1818492), (52, 1573695), (54, 1515410), (60, 1363869), (65, 1258956), (78, 1049130), (90, 909246), (108, 757705), (117, 699420), (130, 629478), (135, 606164), (156, 524565), (180, 454623), (195, 419652), (234, 349710), (260, 314739), (270, 303082), (351, 233140), (390, 209826), (468, 174855), (540, 151541), (585, 139884), (702, 116570), (780, 104913), (1170, 69942), (1404, 58285), (1755, 46628), (2340, 34971), (3510, 23314), (7020, 11657)]