30741360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 104993280

約数和(自身を除く): 74251920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 167, 177, 195, 208, 236, 240, 260, 295, 312, 334, 354, 390, 472, 501, 520, 590, 624, 668, 708, 767, 780, 835, 885, 944, 1002, 1040, 1180, 1336, 1416, 1534, 1560, 1670, 1770, 2004, 2171, 2301, 2360, 2505, 2672, 2832, 3068, 3120, 3340, 3540, 3835, 4008, 4342, 4602, 4720, 5010, 6136, 6513, 6680, 7080, 7670, 8016, 8684, 9204, 9853, 10020, 10855, 11505, 12272, 13026, 13360, 14160, 15340, 17368, 18408, 19706, 20040, 21710, 23010, 26052, 29559, 30680, 32565, 34736, 36816, 39412, 40080, 43420, 46020, 49265, 52104, 59118, 61360, 65130, 78824, 86840, 92040, 98530, 104208, 118236, 128089, 130260, 147795, 157648, 173680, 184080, 197060, 236472, 256178, 260520, 295590, 384267, 394120, 472944, 512356, 521040, 591180, 640445, 768534, 788240, 1024712, 1182360, 1280890, 1537068, 1921335, 2049424, 2364720, 2561780, 3074136, 3842670, 5123560, 6148272, 7685340, 10247120, 15370680, 30741360]

約数ペア:

[(1, 30741360), (2, 15370680), (3, 10247120), (4, 7685340), (5, 6148272), (6, 5123560), (8, 3842670), (10, 3074136), (12, 2561780), (13, 2364720), (15, 2049424), (16, 1921335), (20, 1537068), (24, 1280890), (26, 1182360), (30, 1024712), (39, 788240), (40, 768534), (48, 640445), (52, 591180), (59, 521040), (60, 512356), (65, 472944), (78, 394120), (80, 384267), (104, 295590), (118, 260520), (120, 256178), (130, 236472), (156, 197060), (167, 184080), (177, 173680), (195, 157648), (208, 147795), (236, 130260), (240, 128089), (260, 118236), (295, 104208), (312, 98530), (334, 92040), (354, 86840), (390, 78824), (472, 65130), (501, 61360), (520, 59118), (590, 52104), (624, 49265), (668, 46020), (708, 43420), (767, 40080), (780, 39412), (835, 36816), (885, 34736), (944, 32565), (1002, 30680), (1040, 29559), (1180, 26052), (1336, 23010), (1416, 21710), (1534, 20040), (1560, 19706), (1670, 18408), (1770, 17368), (2004, 15340), (2171, 14160), (2301, 13360), (2360, 13026), (2505, 12272), (2672, 11505), (2832, 10855), (3068, 10020), (3120, 9853), (3340, 9204), (3540, 8684), (3835, 8016), (4008, 7670), (4342, 7080), (4602, 6680), (4720, 6513), (5010, 6136)]