15208980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 45287424

約数和(自身を除く): 30078444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 103, 107, 115, 138, 206, 214, 230, 276, 309, 321, 345, 412, 428, 460, 515, 535, 618, 642, 690, 1030, 1070, 1236, 1284, 1380, 1545, 1605, 2060, 2140, 2369, 2461, 3090, 3210, 4738, 4922, 6180, 6420, 7107, 7383, 9476, 9844, 11021, 11845, 12305, 14214, 14766, 22042, 23690, 24610, 28428, 29532, 33063, 35535, 36915, 44084, 47380, 49220, 55105, 66126, 71070, 73830, 110210, 132252, 142140, 147660, 165315, 220420, 253483, 330630, 506966, 661260, 760449, 1013932, 1267415, 1520898, 2534830, 3041796, 3802245, 5069660, 7604490, 15208980]

約数ペア:

[(1, 15208980), (2, 7604490), (3, 5069660), (4, 3802245), (5, 3041796), (6, 2534830), (10, 1520898), (12, 1267415), (15, 1013932), (20, 760449), (23, 661260), (30, 506966), (46, 330630), (60, 253483), (69, 220420), (92, 165315), (103, 147660), (107, 142140), (115, 132252), (138, 110210), (206, 73830), (214, 71070), (230, 66126), (276, 55105), (309, 49220), (321, 47380), (345, 44084), (412, 36915), (428, 35535), (460, 33063), (515, 29532), (535, 28428), (618, 24610), (642, 23690), (690, 22042), (1030, 14766), (1070, 14214), (1236, 12305), (1284, 11845), (1380, 11021), (1545, 9844), (1605, 9476), (2060, 7383), (2140, 7107), (2369, 6420), (2461, 6180), (3090, 4922), (3210, 4738)]