15476580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 54722304

約数和(自身を除く): 39245724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 173, 180, 210, 213, 252, 284, 315, 346, 355, 420, 426, 497, 519, 630, 639, 692, 710, 852, 865, 994, 1038, 1065, 1211, 1260, 1278, 1420, 1491, 1557, 1730, 1988, 2076, 2130, 2422, 2485, 2556, 2595, 2982, 3114, 3195, 3460, 3633, 4260, 4473, 4844, 4970, 5190, 5964, 6055, 6228, 6390, 7266, 7455, 7785, 8946, 9940, 10380, 10899, 12110, 12283, 12780, 14532, 14910, 15570, 17892, 18165, 21798, 22365, 24220, 24566, 29820, 31140, 36330, 36849, 43596, 44730, 49132, 54495, 61415, 72660, 73698, 85981, 89460, 108990, 110547, 122830, 147396, 171962, 184245, 217980, 221094, 245660, 257943, 343924, 368490, 429905, 442188, 515886, 552735, 736980, 773829, 859810, 1031772, 1105470, 1289715, 1547658, 1719620, 2210940, 2579430, 3095316, 3869145, 5158860, 7738290, 15476580]

約数ペア:

[(1, 15476580), (2, 7738290), (3, 5158860), (4, 3869145), (5, 3095316), (6, 2579430), (7, 2210940), (9, 1719620), (10, 1547658), (12, 1289715), (14, 1105470), (15, 1031772), (18, 859810), (20, 773829), (21, 736980), (28, 552735), (30, 515886), (35, 442188), (36, 429905), (42, 368490), (45, 343924), (60, 257943), (63, 245660), (70, 221094), (71, 217980), (84, 184245), (90, 171962), (105, 147396), (126, 122830), (140, 110547), (142, 108990), (173, 89460), (180, 85981), (210, 73698), (213, 72660), (252, 61415), (284, 54495), (315, 49132), (346, 44730), (355, 43596), (420, 36849), (426, 36330), (497, 31140), (519, 29820), (630, 24566), (639, 24220), (692, 22365), (710, 21798), (852, 18165), (865, 17892), (994, 15570), (1038, 14910), (1065, 14532), (1211, 12780), (1260, 12283), (1278, 12110), (1420, 10899), (1491, 10380), (1557, 9940), (1730, 8946), (1988, 7785), (2076, 7455), (2130, 7266), (2422, 6390), (2485, 6228), (2556, 6055), (2595, 5964), (2982, 5190), (3114, 4970), (3195, 4844), (3460, 4473), (3633, 4260)]