80303940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148711}}^1$

素因数の和:148729

約数の個数: 48

約数和(自身を含む): 249836160

約数和(自身を除く): 169532220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148711, 297422, 446133, 594844, 743555, 892266, 1338399, 1487110, 1784532, 2230665, 2676798, 2974220, 4015197, 4461330, 5353596, 6691995, 8030394, 8922660, 13383990, 16060788, 20075985, 26767980, 40151970, 80303940]

約数ペア:

[(1, 80303940), (2, 40151970), (3, 26767980), (4, 20075985), (5, 16060788), (6, 13383990), (9, 8922660), (10, 8030394), (12, 6691995), (15, 5353596), (18, 4461330), (20, 4015197), (27, 2974220), (30, 2676798), (36, 2230665), (45, 1784532), (54, 1487110), (60, 1338399), (90, 892266), (108, 743555), (135, 594844), (180, 446133), (270, 297422), (540, 148711)]