8761740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 27095040

約数和(自身を除く): 18333300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 239, 260, 282, 390, 470, 478, 564, 611, 705, 717, 780, 940, 956, 1195, 1222, 1410, 1434, 1833, 2390, 2444, 2820, 2868, 3055, 3107, 3585, 3666, 4780, 6110, 6214, 7170, 7332, 9165, 9321, 11233, 12220, 12428, 14340, 15535, 18330, 18642, 22466, 31070, 33699, 36660, 37284, 44932, 46605, 56165, 62140, 67398, 93210, 112330, 134796, 146029, 168495, 186420, 224660, 292058, 336990, 438087, 584116, 673980, 730145, 876174, 1460290, 1752348, 2190435, 2920580, 4380870, 8761740]

約数ペア:

[(1, 8761740), (2, 4380870), (3, 2920580), (4, 2190435), (5, 1752348), (6, 1460290), (10, 876174), (12, 730145), (13, 673980), (15, 584116), (20, 438087), (26, 336990), (30, 292058), (39, 224660), (47, 186420), (52, 168495), (60, 146029), (65, 134796), (78, 112330), (94, 93210), (130, 67398), (141, 62140), (156, 56165), (188, 46605), (195, 44932), (235, 37284), (239, 36660), (260, 33699), (282, 31070), (390, 22466), (470, 18642), (478, 18330), (564, 15535), (611, 14340), (705, 12428), (717, 12220), (780, 11233), (940, 9321), (956, 9165), (1195, 7332), (1222, 7170), (1410, 6214), (1434, 6110), (1833, 4780), (2390, 3666), (2444, 3585), (2820, 3107), (2868, 3055)]