30898400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3004

約数の個数: 72

約数和(自身を含む): 81260424

約数和(自身を除く): 50362024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 2971, 5200, 5942, 10400, 11884, 14855, 23768, 29710, 38623, 47536, 59420, 74275, 77246, 95072, 118840, 148550, 154492, 193115, 237680, 297100, 308984, 386230, 475360, 594200, 617968, 772460, 965575, 1188400, 1235936, 1544920, 1931150, 2376800, 3089840, 3862300, 6179680, 7724600, 15449200, 30898400]

約数ペア:

[(1, 30898400), (2, 15449200), (4, 7724600), (5, 6179680), (8, 3862300), (10, 3089840), (13, 2376800), (16, 1931150), (20, 1544920), (25, 1235936), (26, 1188400), (32, 965575), (40, 772460), (50, 617968), (52, 594200), (65, 475360), (80, 386230), (100, 308984), (104, 297100), (130, 237680), (160, 193115), (200, 154492), (208, 148550), (260, 118840), (325, 95072), (400, 77246), (416, 74275), (520, 59420), (650, 47536), (800, 38623), (1040, 29710), (1300, 23768), (2080, 14855), (2600, 11884), (2971, 10400), (5200, 5942)]