15553460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 35486976

約数和(自身を除く): 19933516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 367, 652, 734, 815, 1468, 1630, 1835, 2119, 3260, 3670, 4238, 4771, 7340, 8476, 9542, 10595, 19084, 21190, 23855, 42380, 47710, 59821, 95420, 119642, 239284, 299105, 598210, 777673, 1196420, 1555346, 3110692, 3888365, 7776730, 15553460]

約数ペア:

[(1, 15553460), (2, 7776730), (4, 3888365), (5, 3110692), (10, 1555346), (13, 1196420), (20, 777673), (26, 598210), (52, 299105), (65, 239284), (130, 119642), (163, 95420), (260, 59821), (326, 47710), (367, 42380), (652, 23855), (734, 21190), (815, 19084), (1468, 10595), (1630, 9542), (1835, 8476), (2119, 7340), (3260, 4771), (3670, 4238)]