30161520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 102310416

約数和(自身を除く): 72148896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 257, 326, 360, 489, 514, 652, 720, 771, 815, 978, 1028, 1285, 1304, 1467, 1542, 1630, 1956, 2056, 2313, 2445, 2570, 2608, 2934, 3084, 3260, 3855, 3912, 4112, 4626, 4890, 5140, 5868, 6168, 6520, 7335, 7710, 7824, 9252, 9780, 10280, 11565, 11736, 12336, 13040, 14670, 15420, 18504, 19560, 20560, 23130, 23472, 29340, 30840, 37008, 39120, 41891, 46260, 58680, 61680, 83782, 92520, 117360, 125673, 167564, 185040, 209455, 251346, 335128, 377019, 418910, 502692, 628365, 670256, 754038, 837820, 1005384, 1256730, 1508076, 1675640, 1885095, 2010768, 2513460, 3016152, 3351280, 3770190, 5026920, 6032304, 7540380, 10053840, 15080760, 30161520]

約数ペア:

[(1, 30161520), (2, 15080760), (3, 10053840), (4, 7540380), (5, 6032304), (6, 5026920), (8, 3770190), (9, 3351280), (10, 3016152), (12, 2513460), (15, 2010768), (16, 1885095), (18, 1675640), (20, 1508076), (24, 1256730), (30, 1005384), (36, 837820), (40, 754038), (45, 670256), (48, 628365), (60, 502692), (72, 418910), (80, 377019), (90, 335128), (120, 251346), (144, 209455), (163, 185040), (180, 167564), (240, 125673), (257, 117360), (326, 92520), (360, 83782), (489, 61680), (514, 58680), (652, 46260), (720, 41891), (771, 39120), (815, 37008), (978, 30840), (1028, 29340), (1285, 23472), (1304, 23130), (1467, 20560), (1542, 19560), (1630, 18504), (1956, 15420), (2056, 14670), (2313, 13040), (2445, 12336), (2570, 11736), (2608, 11565), (2934, 10280), (3084, 9780), (3260, 9252), (3855, 7824), (3912, 7710), (4112, 7335), (4626, 6520), (4890, 6168), (5140, 5868)]