31103760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 102047040

約数和(自身を除く): 70943280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 359, 361, 380, 456, 570, 718, 722, 760, 912, 1077, 1083, 1140, 1436, 1444, 1520, 1795, 1805, 2154, 2166, 2280, 2872, 2888, 3590, 3610, 4308, 4332, 4560, 5385, 5415, 5744, 5776, 6821, 7180, 7220, 8616, 8664, 10770, 10830, 13642, 14360, 14440, 17232, 17328, 20463, 21540, 21660, 27284, 28720, 28880, 34105, 40926, 43080, 43320, 54568, 68210, 81852, 86160, 86640, 102315, 109136, 129599, 136420, 163704, 204630, 259198, 272840, 327408, 388797, 409260, 518396, 545680, 647995, 777594, 818520, 1036792, 1295990, 1555188, 1637040, 1943985, 2073584, 2591980, 3110376, 3887970, 5183960, 6220752, 7775940, 10367920, 15551880, 31103760]

約数ペア:

[(1, 31103760), (2, 15551880), (3, 10367920), (4, 7775940), (5, 6220752), (6, 5183960), (8, 3887970), (10, 3110376), (12, 2591980), (15, 2073584), (16, 1943985), (19, 1637040), (20, 1555188), (24, 1295990), (30, 1036792), (38, 818520), (40, 777594), (48, 647995), (57, 545680), (60, 518396), (76, 409260), (80, 388797), (95, 327408), (114, 272840), (120, 259198), (152, 204630), (190, 163704), (228, 136420), (240, 129599), (285, 109136), (304, 102315), (359, 86640), (361, 86160), (380, 81852), (456, 68210), (570, 54568), (718, 43320), (722, 43080), (760, 40926), (912, 34105), (1077, 28880), (1083, 28720), (1140, 27284), (1436, 21660), (1444, 21540), (1520, 20463), (1795, 17328), (1805, 17232), (2154, 14440), (2166, 14360), (2280, 13642), (2872, 10830), (2888, 10770), (3590, 8664), (3610, 8616), (4308, 7220), (4332, 7180), (4560, 6821), (5385, 5776), (5415, 5744)]