15344030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 32332608

約数和(自身を除く): 16988578

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 131, 170, 221, 262, 265, 442, 530, 655, 689, 901, 1105, 1310, 1378, 1703, 1802, 2210, 2227, 3406, 3445, 4454, 4505, 6890, 6943, 8515, 9010, 11135, 11713, 13886, 17030, 22270, 23426, 28951, 34715, 57902, 58565, 69430, 90259, 117130, 118031, 144755, 180518, 236062, 289510, 451295, 590155, 902590, 1180310, 1534403, 3068806, 7672015, 15344030]

約数ペア:

[(1, 15344030), (2, 7672015), (5, 3068806), (10, 1534403), (13, 1180310), (17, 902590), (26, 590155), (34, 451295), (53, 289510), (65, 236062), (85, 180518), (106, 144755), (130, 118031), (131, 117130), (170, 90259), (221, 69430), (262, 58565), (265, 57902), (442, 34715), (530, 28951), (655, 23426), (689, 22270), (901, 17030), (1105, 13886), (1310, 11713), (1378, 11135), (1703, 9010), (1802, 8515), (2210, 6943), (2227, 6890), (3406, 4505), (3445, 4454)]