754315020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{68699}}^1$

素因数の和:68775

約数の個数: 72

約数和(自身を含む): 2325632400

約数和(自身を除く): 1571317380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 68699, 137398, 206097, 274796, 343495, 412194, 618291, 686990, 824388, 1030485, 1236582, 1373980, 2060970, 2473164, 3091455, 4121940, 4190639, 6182910, 8381278, 12365820, 12571917, 16762556, 20953195, 25143834, 37715751, 41906390, 50287668, 62859585, 75431502, 83812780, 125719170, 150863004, 188578755, 251438340, 377157510, 754315020]

約数ペア:

[(1, 754315020), (2, 377157510), (3, 251438340), (4, 188578755), (5, 150863004), (6, 125719170), (9, 83812780), (10, 75431502), (12, 62859585), (15, 50287668), (18, 41906390), (20, 37715751), (30, 25143834), (36, 20953195), (45, 16762556), (60, 12571917), (61, 12365820), (90, 8381278), (122, 6182910), (180, 4190639), (183, 4121940), (244, 3091455), (305, 2473164), (366, 2060970), (549, 1373980), (610, 1236582), (732, 1030485), (915, 824388), (1098, 686990), (1220, 618291), (1830, 412194), (2196, 343495), (2745, 274796), (3660, 206097), (5490, 137398), (10980, 68699)]