54233880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 171417600

約数和(自身を除く): 117183720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 239, 244, 248, 305, 310, 366, 372, 465, 478, 488, 610, 620, 717, 732, 744, 915, 930, 956, 1195, 1220, 1240, 1434, 1464, 1830, 1860, 1891, 1912, 2390, 2440, 2868, 3585, 3660, 3720, 3782, 4780, 5673, 5736, 7170, 7320, 7409, 7564, 9455, 9560, 11346, 14340, 14579, 14818, 15128, 18910, 22227, 22692, 28365, 28680, 29158, 29636, 37045, 37820, 43737, 44454, 45384, 56730, 58316, 59272, 72895, 74090, 75640, 87474, 88908, 111135, 113460, 116632, 145790, 148180, 174948, 177816, 218685, 222270, 226920, 291580, 296360, 349896, 437370, 444540, 451949, 583160, 874740, 889080, 903898, 1355847, 1749480, 1807796, 2259745, 2711694, 3615592, 4519490, 5423388, 6779235, 9038980, 10846776, 13558470, 18077960, 27116940, 54233880]

約数ペア:

[(1, 54233880), (2, 27116940), (3, 18077960), (4, 13558470), (5, 10846776), (6, 9038980), (8, 6779235), (10, 5423388), (12, 4519490), (15, 3615592), (20, 2711694), (24, 2259745), (30, 1807796), (31, 1749480), (40, 1355847), (60, 903898), (61, 889080), (62, 874740), (93, 583160), (120, 451949), (122, 444540), (124, 437370), (155, 349896), (183, 296360), (186, 291580), (239, 226920), (244, 222270), (248, 218685), (305, 177816), (310, 174948), (366, 148180), (372, 145790), (465, 116632), (478, 113460), (488, 111135), (610, 88908), (620, 87474), (717, 75640), (732, 74090), (744, 72895), (915, 59272), (930, 58316), (956, 56730), (1195, 45384), (1220, 44454), (1240, 43737), (1434, 37820), (1464, 37045), (1830, 29636), (1860, 29158), (1891, 28680), (1912, 28365), (2390, 22692), (2440, 22227), (2868, 18910), (3585, 15128), (3660, 14818), (3720, 14579), (3782, 14340), (4780, 11346), (5673, 9560), (5736, 9455), (7170, 7564), (7320, 7409)]