17485980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12671}}^1$

素因数の和:12706

約数の個数: 48

約数和(自身を含む): 51093504

約数和(自身を除く): 33607524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12671, 25342, 38013, 50684, 63355, 76026, 126710, 152052, 190065, 253420, 291433, 380130, 582866, 760260, 874299, 1165732, 1457165, 1748598, 2914330, 3497196, 4371495, 5828660, 8742990, 17485980]

約数ペア:

[(1, 17485980), (2, 8742990), (3, 5828660), (4, 4371495), (5, 3497196), (6, 2914330), (10, 1748598), (12, 1457165), (15, 1165732), (20, 874299), (23, 760260), (30, 582866), (46, 380130), (60, 291433), (69, 253420), (92, 190065), (115, 152052), (138, 126710), (230, 76026), (276, 63355), (345, 50684), (460, 38013), (690, 25342), (1380, 12671)]