30154280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 73906560

約数和(自身を除く): 43752280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 563, 824, 1030, 1126, 1339, 2060, 2252, 2678, 2815, 4120, 4504, 5356, 5630, 6695, 7319, 10712, 11260, 13390, 14638, 22520, 26780, 29276, 36595, 53560, 57989, 58552, 73190, 115978, 146380, 231956, 289945, 292760, 463912, 579890, 753857, 1159780, 1507714, 2319560, 3015428, 3769285, 6030856, 7538570, 15077140, 30154280]

約数ペア:

[(1, 30154280), (2, 15077140), (4, 7538570), (5, 6030856), (8, 3769285), (10, 3015428), (13, 2319560), (20, 1507714), (26, 1159780), (40, 753857), (52, 579890), (65, 463912), (103, 292760), (104, 289945), (130, 231956), (206, 146380), (260, 115978), (412, 73190), (515, 58552), (520, 57989), (563, 53560), (824, 36595), (1030, 29276), (1126, 26780), (1339, 22520), (2060, 14638), (2252, 13390), (2678, 11260), (2815, 10712), (4120, 7319), (4504, 6695), (5356, 5630)]