31273862220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{31607}}^1$

素因数の和:31884

約数の個数: 144

約数和(自身を含む): 99405895680

約数和(自身を除く): 68132033460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 239, 276, 345, 414, 460, 478, 690, 717, 828, 956, 1035, 1195, 1380, 1434, 2070, 2151, 2390, 2868, 3585, 4140, 4302, 4780, 5497, 7170, 8604, 10755, 10994, 14340, 16491, 21510, 21988, 27485, 31607, 32982, 43020, 49473, 54970, 63214, 65964, 82455, 94821, 98946, 109940, 126428, 158035, 164910, 189642, 197892, 247365, 284463, 316070, 329820, 379284, 474105, 494730, 568926, 632140, 726961, 948210, 989460, 1137852, 1422315, 1453922, 1896420, 2180883, 2844630, 2907844, 3634805, 4361766, 5689260, 6542649, 7269610, 7554073, 8723532, 10904415, 13085298, 14539220, 15108146, 21808830, 22662219, 26170596, 30216292, 32713245, 37770365, 43617660, 45324438, 65426490, 67986657, 75540730, 90648876, 113311095, 130852980, 135973314, 151081460, 173743679, 226622190, 271946628, 339933285, 347487358, 453244380, 521231037, 679866570, 694974716, 868718395, 1042462074, 1359733140, 1563693111, 1737436790, 2084924148, 2606155185, 3127386222, 3474873580, 5212310370, 6254772444, 7818465555, 10424620740, 15636931110, 31273862220]

約数ペア:

[(1, 31273862220), (2, 15636931110), (3, 10424620740), (4, 7818465555), (5, 6254772444), (6, 5212310370), (9, 3474873580), (10, 3127386222), (12, 2606155185), (15, 2084924148), (18, 1737436790), (20, 1563693111), (23, 1359733140), (30, 1042462074), (36, 868718395), (45, 694974716), (46, 679866570), (60, 521231037), (69, 453244380), (90, 347487358), (92, 339933285), (115, 271946628), (138, 226622190), (180, 173743679), (207, 151081460), (230, 135973314), (239, 130852980), (276, 113311095), (345, 90648876), (414, 75540730), (460, 67986657), (478, 65426490), (690, 45324438), (717, 43617660), (828, 37770365), (956, 32713245), (1035, 30216292), (1195, 26170596), (1380, 22662219), (1434, 21808830), (2070, 15108146), (2151, 14539220), (2390, 13085298), (2868, 10904415), (3585, 8723532), (4140, 7554073), (4302, 7269610), (4780, 6542649), (5497, 5689260), (7170, 4361766), (8604, 3634805), (10755, 2907844), (10994, 2844630), (14340, 2180883), (16491, 1896420), (21510, 1453922), (21988, 1422315), (27485, 1137852), (31607, 989460), (32982, 948210), (43020, 726961), (49473, 632140), (54970, 568926), (63214, 494730), (65964, 474105), (82455, 379284), (94821, 329820), (98946, 316070), (109940, 284463), (126428, 247365), (158035, 197892), (164910, 189642)]