30203680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1117}}^1$

素因数の和:1158

約数の個数: 72

約数和(自身を含む): 77336532

約数和(自身を除く): 47132852

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1117, 1352, 1690, 2080, 2234, 2704, 3380, 4468, 5408, 5585, 6760, 8936, 11170, 13520, 14521, 17872, 22340, 27040, 29042, 35744, 44680, 58084, 72605, 89360, 116168, 145210, 178720, 188773, 232336, 290420, 377546, 464672, 580840, 755092, 943865, 1161680, 1510184, 1887730, 2323360, 3020368, 3775460, 6040736, 7550920, 15101840, 30203680]

約数ペア:

[(1, 30203680), (2, 15101840), (4, 7550920), (5, 6040736), (8, 3775460), (10, 3020368), (13, 2323360), (16, 1887730), (20, 1510184), (26, 1161680), (32, 943865), (40, 755092), (52, 580840), (65, 464672), (80, 377546), (104, 290420), (130, 232336), (160, 188773), (169, 178720), (208, 145210), (260, 116168), (338, 89360), (416, 72605), (520, 58084), (676, 44680), (845, 35744), (1040, 29042), (1117, 27040), (1352, 22340), (1690, 17872), (2080, 14521), (2234, 13520), (2704, 11170), (3380, 8936), (4468, 6760), (5408, 5585)]