15106920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 47187360

約数和(自身を除く): 32080440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 131, 155, 186, 248, 262, 310, 372, 393, 465, 524, 620, 655, 744, 786, 930, 961, 1048, 1240, 1310, 1572, 1860, 1922, 1965, 2620, 2883, 3144, 3720, 3844, 3930, 4061, 4805, 5240, 5766, 7688, 7860, 8122, 9610, 11532, 12183, 14415, 15720, 16244, 19220, 20305, 23064, 24366, 28830, 32488, 38440, 40610, 48732, 57660, 60915, 81220, 97464, 115320, 121830, 125891, 162440, 243660, 251782, 377673, 487320, 503564, 629455, 755346, 1007128, 1258910, 1510692, 1888365, 2517820, 3021384, 3776730, 5035640, 7553460, 15106920]

約数ペア:

[(1, 15106920), (2, 7553460), (3, 5035640), (4, 3776730), (5, 3021384), (6, 2517820), (8, 1888365), (10, 1510692), (12, 1258910), (15, 1007128), (20, 755346), (24, 629455), (30, 503564), (31, 487320), (40, 377673), (60, 251782), (62, 243660), (93, 162440), (120, 125891), (124, 121830), (131, 115320), (155, 97464), (186, 81220), (248, 60915), (262, 57660), (310, 48732), (372, 40610), (393, 38440), (465, 32488), (524, 28830), (620, 24366), (655, 23064), (744, 20305), (786, 19220), (930, 16244), (961, 15720), (1048, 14415), (1240, 12183), (1310, 11532), (1572, 9610), (1860, 8122), (1922, 7860), (1965, 7688), (2620, 5766), (2883, 5240), (3144, 4805), (3720, 4061), (3844, 3930)]