12315660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 41368320

約数和(自身を除く): 29052660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 71, 84, 98, 105, 118, 140, 142, 147, 177, 196, 210, 213, 236, 245, 284, 294, 295, 354, 355, 413, 420, 426, 490, 497, 588, 590, 708, 710, 735, 826, 852, 885, 980, 994, 1065, 1180, 1239, 1420, 1470, 1491, 1652, 1770, 1988, 2065, 2130, 2478, 2485, 2891, 2940, 2982, 3479, 3540, 4130, 4189, 4260, 4956, 4970, 5782, 5964, 6195, 6958, 7455, 8260, 8378, 8673, 9940, 10437, 11564, 12390, 12567, 13916, 14455, 14910, 16756, 17346, 17395, 20874, 20945, 24780, 25134, 28910, 29323, 29820, 34692, 34790, 41748, 41890, 43365, 50268, 52185, 57820, 58646, 62835, 69580, 83780, 86730, 87969, 104370, 117292, 125670, 146615, 173460, 175938, 205261, 208740, 251340, 293230, 351876, 410522, 439845, 586460, 615783, 821044, 879690, 1026305, 1231566, 1759380, 2052610, 2463132, 3078915, 4105220, 6157830, 12315660]

約数ペア:

[(1, 12315660), (2, 6157830), (3, 4105220), (4, 3078915), (5, 2463132), (6, 2052610), (7, 1759380), (10, 1231566), (12, 1026305), (14, 879690), (15, 821044), (20, 615783), (21, 586460), (28, 439845), (30, 410522), (35, 351876), (42, 293230), (49, 251340), (59, 208740), (60, 205261), (70, 175938), (71, 173460), (84, 146615), (98, 125670), (105, 117292), (118, 104370), (140, 87969), (142, 86730), (147, 83780), (177, 69580), (196, 62835), (210, 58646), (213, 57820), (236, 52185), (245, 50268), (284, 43365), (294, 41890), (295, 41748), (354, 34790), (355, 34692), (413, 29820), (420, 29323), (426, 28910), (490, 25134), (497, 24780), (588, 20945), (590, 20874), (708, 17395), (710, 17346), (735, 16756), (826, 14910), (852, 14455), (885, 13916), (980, 12567), (994, 12390), (1065, 11564), (1180, 10437), (1239, 9940), (1420, 8673), (1470, 8378), (1491, 8260), (1652, 7455), (1770, 6958), (1988, 6195), (2065, 5964), (2130, 5782), (2478, 4970), (2485, 4956), (2891, 4260), (2940, 4189), (2982, 4130), (3479, 3540)]