15178380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 34173300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 509, 710, 852, 994, 1018, 1065, 1420, 1491, 1527, 1988, 2036, 2130, 2485, 2545, 2982, 3054, 3563, 4260, 4970, 5090, 5964, 6108, 7126, 7455, 7635, 9940, 10180, 10689, 14252, 14910, 15270, 17815, 21378, 29820, 30540, 35630, 36139, 42756, 53445, 71260, 72278, 106890, 108417, 144556, 180695, 213780, 216834, 252973, 361390, 433668, 505946, 542085, 722780, 758919, 1011892, 1084170, 1264865, 1517838, 2168340, 2529730, 3035676, 3794595, 5059460, 7589190, 15178380]

約数ペア:

[(1, 15178380), (2, 7589190), (3, 5059460), (4, 3794595), (5, 3035676), (6, 2529730), (7, 2168340), (10, 1517838), (12, 1264865), (14, 1084170), (15, 1011892), (20, 758919), (21, 722780), (28, 542085), (30, 505946), (35, 433668), (42, 361390), (60, 252973), (70, 216834), (71, 213780), (84, 180695), (105, 144556), (140, 108417), (142, 106890), (210, 72278), (213, 71260), (284, 53445), (355, 42756), (420, 36139), (426, 35630), (497, 30540), (509, 29820), (710, 21378), (852, 17815), (994, 15270), (1018, 14910), (1065, 14252), (1420, 10689), (1491, 10180), (1527, 9940), (1988, 7635), (2036, 7455), (2130, 7126), (2485, 6108), (2545, 5964), (2982, 5090), (3054, 4970), (3563, 4260)]