38429460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 123282432

約数和(自身を除く): 84852972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 97, 124, 142, 155, 180, 186, 194, 213, 279, 284, 291, 310, 355, 372, 388, 426, 465, 485, 558, 582, 620, 639, 710, 852, 873, 930, 970, 1065, 1116, 1164, 1278, 1395, 1420, 1455, 1746, 1860, 1940, 2130, 2201, 2556, 2790, 2910, 3007, 3195, 3492, 4260, 4365, 4402, 5580, 5820, 6014, 6390, 6603, 6887, 8730, 8804, 9021, 11005, 12028, 12780, 13206, 13774, 15035, 17460, 18042, 19809, 20661, 22010, 26412, 27063, 27548, 30070, 33015, 34435, 36084, 39618, 41322, 44020, 45105, 54126, 60140, 61983, 66030, 68870, 79236, 82644, 90210, 99045, 103305, 108252, 123966, 132060, 135315, 137740, 180420, 198090, 206610, 213497, 247932, 270630, 309915, 396180, 413220, 426994, 541260, 619830, 640491, 853988, 1067485, 1239660, 1280982, 1921473, 2134970, 2561964, 3202455, 3842946, 4269940, 6404910, 7685892, 9607365, 12809820, 19214730, 38429460]

約数ペア:

[(1, 38429460), (2, 19214730), (3, 12809820), (4, 9607365), (5, 7685892), (6, 6404910), (9, 4269940), (10, 3842946), (12, 3202455), (15, 2561964), (18, 2134970), (20, 1921473), (30, 1280982), (31, 1239660), (36, 1067485), (45, 853988), (60, 640491), (62, 619830), (71, 541260), (90, 426994), (93, 413220), (97, 396180), (124, 309915), (142, 270630), (155, 247932), (180, 213497), (186, 206610), (194, 198090), (213, 180420), (279, 137740), (284, 135315), (291, 132060), (310, 123966), (355, 108252), (372, 103305), (388, 99045), (426, 90210), (465, 82644), (485, 79236), (558, 68870), (582, 66030), (620, 61983), (639, 60140), (710, 54126), (852, 45105), (873, 44020), (930, 41322), (970, 39618), (1065, 36084), (1116, 34435), (1164, 33015), (1278, 30070), (1395, 27548), (1420, 27063), (1455, 26412), (1746, 22010), (1860, 20661), (1940, 19809), (2130, 18042), (2201, 17460), (2556, 15035), (2790, 13774), (2910, 13206), (3007, 12780), (3195, 12028), (3492, 11005), (4260, 9021), (4365, 8804), (4402, 8730), (5580, 6887), (5820, 6603), (6014, 6390)]