15130890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 39803400

約数和(自身を除く): 24672510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 1889, 2670, 3778, 4005, 5667, 8010, 9445, 11334, 17001, 18890, 28335, 34002, 56670, 85005, 168121, 170010, 336242, 504363, 840605, 1008726, 1513089, 1681210, 2521815, 3026178, 5043630, 7565445, 15130890]

約数ペア:

[(1, 15130890), (2, 7565445), (3, 5043630), (5, 3026178), (6, 2521815), (9, 1681210), (10, 1513089), (15, 1008726), (18, 840605), (30, 504363), (45, 336242), (89, 170010), (90, 168121), (178, 85005), (267, 56670), (445, 34002), (534, 28335), (801, 18890), (890, 17001), (1335, 11334), (1602, 9445), (1889, 8010), (2670, 5667), (3778, 4005)]