660902490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5197}}^1$

素因数の和:5373

約数の個数: 80

約数和(自身を含む): 1788756552

約数和(自身を除く): 1127854062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 270, 314, 405, 471, 785, 810, 942, 1413, 1570, 2355, 2826, 4239, 4710, 5197, 7065, 8478, 10394, 12717, 14130, 15591, 21195, 25434, 25985, 31182, 42390, 46773, 51970, 63585, 77955, 93546, 127170, 140319, 155910, 233865, 280638, 420957, 467730, 701595, 815929, 841914, 1403190, 1631858, 2104785, 2447787, 4079645, 4209570, 4895574, 7343361, 8159290, 12238935, 14686722, 22030083, 24477870, 36716805, 44060166, 66090249, 73433610, 110150415, 132180498, 220300830, 330451245, 660902490]

約数ペア:

[(1, 660902490), (2, 330451245), (3, 220300830), (5, 132180498), (6, 110150415), (9, 73433610), (10, 66090249), (15, 44060166), (18, 36716805), (27, 24477870), (30, 22030083), (45, 14686722), (54, 12238935), (81, 8159290), (90, 7343361), (135, 4895574), (157, 4209570), (162, 4079645), (270, 2447787), (314, 2104785), (405, 1631858), (471, 1403190), (785, 841914), (810, 815929), (942, 701595), (1413, 467730), (1570, 420957), (2355, 280638), (2826, 233865), (4239, 155910), (4710, 140319), (5197, 127170), (7065, 93546), (8478, 77955), (10394, 63585), (12717, 51970), (14130, 46773), (15591, 42390), (21195, 31182), (25434, 25985)]