461480940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8191}}^1$

素因数の和:8519

約数の個数: 72

約数和(自身を含む): 1404469248

約数和(自身を除く): 942988308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 8191, 9390, 11268, 14085, 16382, 18780, 24573, 28170, 32764, 40955, 49146, 56340, 73719, 81910, 98292, 122865, 147438, 163820, 245730, 294876, 368595, 491460, 737190, 1474380, 2563783, 5127566, 7691349, 10255132, 12818915, 15382698, 23074047, 25637830, 30765396, 38456745, 46148094, 51275660, 76913490, 92296188, 115370235, 153826980, 230740470, 461480940]

約数ペア:

[(1, 461480940), (2, 230740470), (3, 153826980), (4, 115370235), (5, 92296188), (6, 76913490), (9, 51275660), (10, 46148094), (12, 38456745), (15, 30765396), (18, 25637830), (20, 23074047), (30, 15382698), (36, 12818915), (45, 10255132), (60, 7691349), (90, 5127566), (180, 2563783), (313, 1474380), (626, 737190), (939, 491460), (1252, 368595), (1565, 294876), (1878, 245730), (2817, 163820), (3130, 147438), (3756, 122865), (4695, 98292), (5634, 81910), (6260, 73719), (8191, 56340), (9390, 49146), (11268, 40955), (14085, 32764), (16382, 28170), (18780, 24573)]