13520490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 34062336

約数和(自身を除く): 20541846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 86, 94, 129, 141, 215, 223, 235, 258, 282, 430, 446, 470, 645, 669, 705, 1115, 1290, 1338, 1410, 2021, 2230, 3345, 4042, 6063, 6690, 9589, 10105, 10481, 12126, 19178, 20210, 20962, 28767, 30315, 31443, 47945, 52405, 57534, 60630, 62886, 95890, 104810, 143835, 157215, 287670, 314430, 450683, 901366, 1352049, 2253415, 2704098, 4506830, 6760245, 13520490]

約数ペア:

[(1, 13520490), (2, 6760245), (3, 4506830), (5, 2704098), (6, 2253415), (10, 1352049), (15, 901366), (30, 450683), (43, 314430), (47, 287670), (86, 157215), (94, 143835), (129, 104810), (141, 95890), (215, 62886), (223, 60630), (235, 57534), (258, 52405), (282, 47945), (430, 31443), (446, 30315), (470, 28767), (645, 20962), (669, 20210), (705, 19178), (1115, 12126), (1290, 10481), (1338, 10105), (1410, 9589), (2021, 6690), (2230, 6063), (3345, 4042)]