30005040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 102493440

約数和(自身を除く): 72488400

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, 163, 177, 195, 208, 236, 240, 260, 295, 312, 326, 354, 390, 472, 489, 520, 590, 624, 652, 708, 767, 780, 815, 885, 944, 978, 1040, 1180, 1304, 1416, 1534, 1560, 1630, 1770, 1956, 2119, 2301, 2360, 2445, 2608, 2832, 3068, 3120, 3260, 3540, 3835, 3912, 4238, 4602, 4720, 4890, 6136, 6357, 6520, 7080, 7670, 7824, 8476, 9204, 9617, 9780, 10595, 11505, 12272, 12714, 13040, 14160, 15340, 16952, 18408, 19234, 19560, 21190, 23010, 25428, 28851, 30680, 31785, 33904, 36816, 38468, 39120, 42380, 46020, 48085, 50856, 57702, 61360, 63570, 76936, 84760, 92040, 96170, 101712, 115404, 125021, 127140, 144255, 153872, 169520, 184080, 192340, 230808, 250042, 254280, 288510, 375063, 384680, 461616, 500084, 508560, 577020, 625105, 750126, 769360, 1000168, 1154040, 1250210, 1500252, 1875315, 2000336, 2308080, 2500420, 3000504, 3750630, 5000840, 6001008, 7501260, 10001680, 15002520, 30005040]

約数ペア:

[(1, 30005040), (2, 15002520), (3, 10001680), (4, 7501260), (5, 6001008), (6, 5000840), (8, 3750630), (10, 3000504), (12, 2500420), (13, 2308080), (15, 2000336), (16, 1875315), (20, 1500252), (24, 1250210), (26, 1154040), (30, 1000168), (39, 769360), (40, 750126), (48, 625105), (52, 577020), (59, 508560), (60, 500084), (65, 461616), (78, 384680), (80, 375063), (104, 288510), (118, 254280), (120, 250042), (130, 230808), (156, 192340), (163, 184080), (177, 169520), (195, 153872), (208, 144255), (236, 127140), (240, 125021), (260, 115404), (295, 101712), (312, 96170), (326, 92040), (354, 84760), (390, 76936), (472, 63570), (489, 61360), (520, 57702), (590, 50856), (624, 48085), (652, 46020), (708, 42380), (767, 39120), (780, 38468), (815, 36816), (885, 33904), (944, 31785), (978, 30680), (1040, 28851), (1180, 25428), (1304, 23010), (1416, 21190), (1534, 19560), (1560, 19234), (1630, 18408), (1770, 16952), (1956, 15340), (2119, 14160), (2301, 13040), (2360, 12714), (2445, 12272), (2608, 11505), (2832, 10595), (3068, 9780), (3120, 9617), (3260, 9204), (3540, 8476), (3835, 7824), (3912, 7670), (4238, 7080), (4602, 6520), (4720, 6357), (4890, 6136)]