31099680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 113944320

約数和(自身を除く): 82844640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 313, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 626, 690, 720, 736, 828, 864, 920, 939, 1035, 1080, 1104, 1242, 1252, 1380, 1440, 1565, 1656, 1840, 1878, 2070, 2160, 2208, 2484, 2504, 2760, 2817, 3105, 3130, 3312, 3680, 3756, 4140, 4320, 4695, 4968, 5008, 5520, 5634, 6210, 6260, 6624, 7199, 7512, 8280, 8451, 9390, 9936, 10016, 11040, 11268, 12420, 12520, 14085, 14398, 15024, 16560, 16902, 18780, 19872, 21597, 22536, 24840, 25040, 28170, 28796, 30048, 33120, 33804, 35995, 37560, 42255, 43194, 45072, 49680, 50080, 56340, 57592, 64791, 67608, 71990, 75120, 84510, 86388, 90144, 99360, 107985, 112680, 115184, 129582, 135216, 143980, 150240, 169020, 172776, 194373, 215970, 225360, 230368, 259164, 270432, 287960, 323955, 338040, 345552, 388746, 431940, 450720, 518328, 575920, 647910, 676080, 691104, 777492, 863880, 971865, 1036656, 1151840, 1295820, 1352160, 1554984, 1727760, 1943730, 2073312, 2591640, 3109968, 3455520, 3887460, 5183280, 6219936, 7774920, 10366560, 15549840, 31099680]

約数ペア:

[(1, 31099680), (2, 15549840), (3, 10366560), (4, 7774920), (5, 6219936), (6, 5183280), (8, 3887460), (9, 3455520), (10, 3109968), (12, 2591640), (15, 2073312), (16, 1943730), (18, 1727760), (20, 1554984), (23, 1352160), (24, 1295820), (27, 1151840), (30, 1036656), (32, 971865), (36, 863880), (40, 777492), (45, 691104), (46, 676080), (48, 647910), (54, 575920), (60, 518328), (69, 450720), (72, 431940), (80, 388746), (90, 345552), (92, 338040), (96, 323955), (108, 287960), (115, 270432), (120, 259164), (135, 230368), (138, 225360), (144, 215970), (160, 194373), (180, 172776), (184, 169020), (207, 150240), (216, 143980), (230, 135216), (240, 129582), (270, 115184), (276, 112680), (288, 107985), (313, 99360), (345, 90144), (360, 86388), (368, 84510), (414, 75120), (432, 71990), (460, 67608), (480, 64791), (540, 57592), (552, 56340), (621, 50080), (626, 49680), (690, 45072), (720, 43194), (736, 42255), (828, 37560), (864, 35995), (920, 33804), (939, 33120), (1035, 30048), (1080, 28796), (1104, 28170), (1242, 25040), (1252, 24840), (1380, 22536), (1440, 21597), (1565, 19872), (1656, 18780), (1840, 16902), (1878, 16560), (2070, 15024), (2160, 14398), (2208, 14085), (2484, 12520), (2504, 12420), (2760, 11268), (2817, 11040), (3105, 10016), (3130, 9936), (3312, 9390), (3680, 8451), (3756, 8280), (4140, 7512), (4320, 7199), (4695, 6624), (4968, 6260), (5008, 6210), (5520, 5634)]