1295820

素因数分解:

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

素因数の和:351

約数の個数: 72

約数和(自身を含む): 4114656

約数和(自身を除く): 2818836

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, 276, 313, 345, 414, 460, 626, 690, 828, 939, 1035, 1252, 1380, 1565, 1878, 2070, 2817, 3130, 3756, 4140, 4695, 5634, 6260, 7199, 9390, 11268, 14085, 14398, 18780, 21597, 28170, 28796, 35995, 43194, 56340, 64791, 71990, 86388, 107985, 129582, 143980, 215970, 259164, 323955, 431940, 647910, 1295820]

約数ペア:

[(1, 1295820), (2, 647910), (3, 431940), (4, 323955), (5, 259164), (6, 215970), (9, 143980), (10, 129582), (12, 107985), (15, 86388), (18, 71990), (20, 64791), (23, 56340), (30, 43194), (36, 35995), (45, 28796), (46, 28170), (60, 21597), (69, 18780), (90, 14398), (92, 14085), (115, 11268), (138, 9390), (180, 7199), (207, 6260), (230, 5634), (276, 4695), (313, 4140), (345, 3756), (414, 3130), (460, 2817), (626, 2070), (690, 1878), (828, 1565), (939, 1380), (1035, 1252)]