520812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 1493856

約数和(自身を除く): 973044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 37, 46, 51, 68, 69, 74, 92, 102, 111, 138, 148, 153, 204, 207, 222, 276, 306, 333, 391, 414, 444, 612, 629, 666, 782, 828, 851, 1173, 1258, 1332, 1564, 1702, 1887, 2346, 2516, 2553, 3404, 3519, 3774, 4692, 5106, 5661, 7038, 7548, 7659, 10212, 11322, 14076, 14467, 15318, 22644, 28934, 30636, 43401, 57868, 86802, 130203, 173604, 260406, 520812]

約数ペア:

[(1, 520812), (2, 260406), (3, 173604), (4, 130203), (6, 86802), (9, 57868), (12, 43401), (17, 30636), (18, 28934), (23, 22644), (34, 15318), (36, 14467), (37, 14076), (46, 11322), (51, 10212), (68, 7659), (69, 7548), (74, 7038), (92, 5661), (102, 5106), (111, 4692), (138, 3774), (148, 3519), (153, 3404), (204, 2553), (207, 2516), (222, 2346), (276, 1887), (306, 1702), (333, 1564), (391, 1332), (414, 1258), (444, 1173), (612, 851), (629, 828), (666, 782)]