30857520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 103207680

約数和(自身を除く): 72350160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 67, 76, 80, 95, 101, 114, 120, 134, 152, 190, 201, 202, 228, 240, 268, 285, 303, 304, 335, 380, 402, 404, 456, 505, 536, 570, 606, 670, 760, 804, 808, 912, 1005, 1010, 1072, 1140, 1212, 1273, 1340, 1515, 1520, 1608, 1616, 1919, 2010, 2020, 2280, 2424, 2546, 2680, 3030, 3216, 3819, 3838, 4020, 4040, 4560, 4848, 5092, 5360, 5757, 6060, 6365, 6767, 7638, 7676, 8040, 8080, 9595, 10184, 11514, 12120, 12730, 13534, 15276, 15352, 16080, 19095, 19190, 20301, 20368, 23028, 24240, 25460, 27068, 28785, 30552, 30704, 33835, 38190, 38380, 40602, 46056, 50920, 54136, 57570, 61104, 67670, 76380, 76760, 81204, 92112, 101505, 101840, 108272, 115140, 128573, 135340, 152760, 153520, 162408, 203010, 230280, 257146, 270680, 305520, 324816, 385719, 406020, 460560, 514292, 541360, 642865, 771438, 812040, 1028584, 1285730, 1542876, 1624080, 1928595, 2057168, 2571460, 3085752, 3857190, 5142920, 6171504, 7714380, 10285840, 15428760, 30857520]

約数ペア:

[(1, 30857520), (2, 15428760), (3, 10285840), (4, 7714380), (5, 6171504), (6, 5142920), (8, 3857190), (10, 3085752), (12, 2571460), (15, 2057168), (16, 1928595), (19, 1624080), (20, 1542876), (24, 1285730), (30, 1028584), (38, 812040), (40, 771438), (48, 642865), (57, 541360), (60, 514292), (67, 460560), (76, 406020), (80, 385719), (95, 324816), (101, 305520), (114, 270680), (120, 257146), (134, 230280), (152, 203010), (190, 162408), (201, 153520), (202, 152760), (228, 135340), (240, 128573), (268, 115140), (285, 108272), (303, 101840), (304, 101505), (335, 92112), (380, 81204), (402, 76760), (404, 76380), (456, 67670), (505, 61104), (536, 57570), (570, 54136), (606, 50920), (670, 46056), (760, 40602), (804, 38380), (808, 38190), (912, 33835), (1005, 30704), (1010, 30552), (1072, 28785), (1140, 27068), (1212, 25460), (1273, 24240), (1340, 23028), (1515, 20368), (1520, 20301), (1608, 19190), (1616, 19095), (1919, 16080), (2010, 15352), (2020, 15276), (2280, 13534), (2424, 12730), (2546, 12120), (2680, 11514), (3030, 10184), (3216, 9595), (3819, 8080), (3838, 8040), (4020, 7676), (4040, 7638), (4560, 6767), (4848, 6365), (5092, 6060), (5360, 5757)]