30383280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2259

約数の個数: 120

約数和(自身を含む): 107455920

約数和(自身を除く): 77072640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2221, 2280, 2736, 3420, 4442, 4560, 6663, 6840, 8884, 11105, 13326, 13680, 17768, 19989, 22210, 26652, 33315, 35536, 39978, 42199, 44420, 53304, 66630, 79956, 84398, 88840, 99945, 106608, 126597, 133260, 159912, 168796, 177680, 199890, 210995, 253194, 266520, 319824, 337592, 379791, 399780, 421990, 506388, 533040, 632985, 675184, 759582, 799560, 843980, 1012776, 1265970, 1519164, 1599120, 1687960, 1898955, 2025552, 2531940, 3038328, 3375920, 3797910, 5063880, 6076656, 7595820, 10127760, 15191640, 30383280]

約数ペア:

[(1, 30383280), (2, 15191640), (3, 10127760), (4, 7595820), (5, 6076656), (6, 5063880), (8, 3797910), (9, 3375920), (10, 3038328), (12, 2531940), (15, 2025552), (16, 1898955), (18, 1687960), (19, 1599120), (20, 1519164), (24, 1265970), (30, 1012776), (36, 843980), (38, 799560), (40, 759582), (45, 675184), (48, 632985), (57, 533040), (60, 506388), (72, 421990), (76, 399780), (80, 379791), (90, 337592), (95, 319824), (114, 266520), (120, 253194), (144, 210995), (152, 199890), (171, 177680), (180, 168796), (190, 159912), (228, 133260), (240, 126597), (285, 106608), (304, 99945), (342, 88840), (360, 84398), (380, 79956), (456, 66630), (570, 53304), (684, 44420), (720, 42199), (760, 39978), (855, 35536), (912, 33315), (1140, 26652), (1368, 22210), (1520, 19989), (1710, 17768), (2221, 13680), (2280, 13326), (2736, 11105), (3420, 8884), (4442, 6840), (4560, 6663)]