31884840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:793

約数の個数: 160

約数和(自身を含む): 115564680

約数和(自身を除く): 83679840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 757, 780, 810, 936, 1053, 1080, 1170, 1404, 1514, 1560, 1620, 1755, 2106, 2271, 2340, 2808, 3028, 3240, 3510, 3785, 4212, 4542, 4680, 5265, 6056, 6813, 7020, 7570, 8424, 9084, 9841, 10530, 11355, 13626, 14040, 15140, 18168, 19682, 20439, 21060, 22710, 27252, 29523, 30280, 34065, 39364, 40878, 42120, 45420, 49205, 54504, 59046, 61317, 68130, 78728, 81756, 88569, 90840, 98410, 102195, 118092, 122634, 136260, 147615, 163512, 177138, 196820, 204390, 236184, 245268, 265707, 272520, 295230, 306585, 354276, 393640, 408780, 442845, 490536, 531414, 590460, 613170, 708552, 797121, 817560, 885690, 1062828, 1180920, 1226340, 1328535, 1594242, 1771380, 2125656, 2452680, 2657070, 3188484, 3542760, 3985605, 5314140, 6376968, 7971210, 10628280, 15942420, 31884840]

約数ペア:

[(1, 31884840), (2, 15942420), (3, 10628280), (4, 7971210), (5, 6376968), (6, 5314140), (8, 3985605), (9, 3542760), (10, 3188484), (12, 2657070), (13, 2452680), (15, 2125656), (18, 1771380), (20, 1594242), (24, 1328535), (26, 1226340), (27, 1180920), (30, 1062828), (36, 885690), (39, 817560), (40, 797121), (45, 708552), (52, 613170), (54, 590460), (60, 531414), (65, 490536), (72, 442845), (78, 408780), (81, 393640), (90, 354276), (104, 306585), (108, 295230), (117, 272520), (120, 265707), (130, 245268), (135, 236184), (156, 204390), (162, 196820), (180, 177138), (195, 163512), (216, 147615), (234, 136260), (260, 122634), (270, 118092), (312, 102195), (324, 98410), (351, 90840), (360, 88569), (390, 81756), (405, 78728), (468, 68130), (520, 61317), (540, 59046), (585, 54504), (648, 49205), (702, 45420), (757, 42120), (780, 40878), (810, 39364), (936, 34065), (1053, 30280), (1080, 29523), (1170, 27252), (1404, 22710), (1514, 21060), (1560, 20439), (1620, 19682), (1755, 18168), (2106, 15140), (2271, 14040), (2340, 13626), (2808, 11355), (3028, 10530), (3240, 9841), (3510, 9084), (3785, 8424), (4212, 7570), (4542, 7020), (4680, 6813), (5265, 6056)]