1897304760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{405407}}^1$

素因数の和:405437

約数の個数: 96

約数和(自身を含む): 6640583040

約数和(自身を除く): 4743278280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 405407, 810814, 1216221, 1621628, 2027035, 2432442, 3243256, 3648663, 4054070, 4864884, 5270291, 6081105, 7297326, 8108140, 9729768, 10540582, 12162210, 14594652, 15810873, 16216280, 18243315, 21081164, 24324420, 26351455, 29189304, 31621746, 36486630, 42162328, 47432619, 48648840, 52702910, 63243492, 72973260, 79054365, 94865238, 105405820, 126486984, 145946520, 158108730, 189730476, 210811640, 237163095, 316217460, 379460952, 474326190, 632434920, 948652380, 1897304760]

約数ペア:

[(1, 1897304760), (2, 948652380), (3, 632434920), (4, 474326190), (5, 379460952), (6, 316217460), (8, 237163095), (9, 210811640), (10, 189730476), (12, 158108730), (13, 145946520), (15, 126486984), (18, 105405820), (20, 94865238), (24, 79054365), (26, 72973260), (30, 63243492), (36, 52702910), (39, 48648840), (40, 47432619), (45, 42162328), (52, 36486630), (60, 31621746), (65, 29189304), (72, 26351455), (78, 24324420), (90, 21081164), (104, 18243315), (117, 16216280), (120, 15810873), (130, 14594652), (156, 12162210), (180, 10540582), (195, 9729768), (234, 8108140), (260, 7297326), (312, 6081105), (360, 5270291), (390, 4864884), (468, 4054070), (520, 3648663), (585, 3243256), (780, 2432442), (936, 2027035), (1170, 1621628), (1560, 1216221), (2340, 810814), (4680, 405407)]