440130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 1119744

約数和(自身を除く): 679614

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 863, 1726, 2589, 4315, 5178, 8630, 12945, 14671, 25890, 29342, 44013, 73355, 88026, 146710, 220065, 440130]

約数ペア:

[(1, 440130), (2, 220065), (3, 146710), (5, 88026), (6, 73355), (10, 44013), (15, 29342), (17, 25890), (30, 14671), (34, 12945), (51, 8630), (85, 5178), (102, 4315), (170, 2589), (255, 1726), (510, 863)]