138106620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 439621728

約数和(自身を除く): 301515108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 181, 243, 270, 314, 324, 362, 405, 471, 486, 540, 543, 628, 724, 785, 810, 905, 942, 972, 1086, 1215, 1413, 1570, 1620, 1629, 1810, 1884, 2172, 2355, 2430, 2715, 2826, 3140, 3258, 3620, 4239, 4710, 4860, 4887, 5430, 5652, 6516, 7065, 8145, 8478, 9420, 9774, 10860, 12717, 14130, 14661, 16290, 16956, 19548, 21195, 24435, 25434, 28260, 28417, 29322, 32580, 38151, 42390, 43983, 48870, 50868, 56834, 58644, 63585, 73305, 76302, 84780, 85251, 87966, 97740, 113668, 127170, 142085, 146610, 152604, 170502, 175932, 190755, 219915, 254340, 255753, 284170, 293220, 341004, 381510, 426255, 439830, 511506, 568340, 763020, 767259, 852510, 879660, 1023012, 1278765, 1534518, 1705020, 2301777, 2557530, 3069036, 3836295, 4603554, 5115060, 6905331, 7672590, 9207108, 11508885, 13810662, 15345180, 23017770, 27621324, 34526655, 46035540, 69053310, 138106620]

約数ペア:

[(1, 138106620), (2, 69053310), (3, 46035540), (4, 34526655), (5, 27621324), (6, 23017770), (9, 15345180), (10, 13810662), (12, 11508885), (15, 9207108), (18, 7672590), (20, 6905331), (27, 5115060), (30, 4603554), (36, 3836295), (45, 3069036), (54, 2557530), (60, 2301777), (81, 1705020), (90, 1534518), (108, 1278765), (135, 1023012), (157, 879660), (162, 852510), (180, 767259), (181, 763020), (243, 568340), (270, 511506), (314, 439830), (324, 426255), (362, 381510), (405, 341004), (471, 293220), (486, 284170), (540, 255753), (543, 254340), (628, 219915), (724, 190755), (785, 175932), (810, 170502), (905, 152604), (942, 146610), (972, 142085), (1086, 127170), (1215, 113668), (1413, 97740), (1570, 87966), (1620, 85251), (1629, 84780), (1810, 76302), (1884, 73305), (2172, 63585), (2355, 58644), (2430, 56834), (2715, 50868), (2826, 48870), (3140, 43983), (3258, 42390), (3620, 38151), (4239, 32580), (4710, 29322), (4860, 28417), (4887, 28260), (5430, 25434), (5652, 24435), (6516, 21195), (7065, 19548), (8145, 16956), (8478, 16290), (9420, 14661), (9774, 14130), (10860, 12717)]