12520908

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 34398000

約数和(自身を除く): 21877092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 499, 612, 697, 738, 998, 1394, 1476, 1497, 1996, 2091, 2788, 2994, 4182, 4491, 5988, 6273, 8364, 8483, 8982, 12546, 16966, 17964, 20459, 25092, 25449, 33932, 40918, 50898, 61377, 76347, 81836, 101796, 122754, 152694, 184131, 245508, 305388, 347803, 368262, 695606, 736524, 1043409, 1391212, 2086818, 3130227, 4173636, 6260454, 12520908]

約数ペア:

[(1, 12520908), (2, 6260454), (3, 4173636), (4, 3130227), (6, 2086818), (9, 1391212), (12, 1043409), (17, 736524), (18, 695606), (34, 368262), (36, 347803), (41, 305388), (51, 245508), (68, 184131), (82, 152694), (102, 122754), (123, 101796), (153, 81836), (164, 76347), (204, 61377), (246, 50898), (306, 40918), (369, 33932), (492, 25449), (499, 25092), (612, 20459), (697, 17964), (738, 16966), (998, 12546), (1394, 8982), (1476, 8483), (1497, 8364), (1996, 6273), (2091, 5988), (2788, 4491), (2994, 4182)]