45281520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1111

約数の個数: 120

約数和(自身を含む): 154713312

約数和(自身を除く): 109431792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1031, 1098, 1220, 1464, 1830, 2062, 2196, 2440, 2745, 2928, 3093, 3660, 4124, 4392, 4880, 5155, 5490, 6186, 7320, 8248, 8784, 9279, 10310, 10980, 12372, 14640, 15465, 16496, 18558, 20620, 21960, 24744, 30930, 37116, 41240, 43920, 46395, 49488, 61860, 62891, 74232, 82480, 92790, 123720, 125782, 148464, 185580, 188673, 247440, 251564, 314455, 371160, 377346, 503128, 566019, 628910, 742320, 754692, 943365, 1006256, 1132038, 1257820, 1509384, 1886730, 2264076, 2515640, 2830095, 3018768, 3773460, 4528152, 5031280, 5660190, 7546920, 9056304, 11320380, 15093840, 22640760, 45281520]

約数ペア:

[(1, 45281520), (2, 22640760), (3, 15093840), (4, 11320380), (5, 9056304), (6, 7546920), (8, 5660190), (9, 5031280), (10, 4528152), (12, 3773460), (15, 3018768), (16, 2830095), (18, 2515640), (20, 2264076), (24, 1886730), (30, 1509384), (36, 1257820), (40, 1132038), (45, 1006256), (48, 943365), (60, 754692), (61, 742320), (72, 628910), (80, 566019), (90, 503128), (120, 377346), (122, 371160), (144, 314455), (180, 251564), (183, 247440), (240, 188673), (244, 185580), (305, 148464), (360, 125782), (366, 123720), (488, 92790), (549, 82480), (610, 74232), (720, 62891), (732, 61860), (915, 49488), (976, 46395), (1031, 43920), (1098, 41240), (1220, 37116), (1464, 30930), (1830, 24744), (2062, 21960), (2196, 20620), (2440, 18558), (2745, 16496), (2928, 15465), (3093, 14640), (3660, 12372), (4124, 10980), (4392, 10310), (4880, 9279), (5155, 8784), (5490, 8248), (6186, 7320)]