12072780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 38169600

約数和(自身を除く): 26096820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 283, 316, 395, 474, 540, 566, 711, 790, 849, 948, 1132, 1185, 1415, 1422, 1580, 1698, 2133, 2370, 2547, 2830, 2844, 3396, 3555, 4245, 4266, 4740, 5094, 5660, 7110, 7641, 8490, 8532, 10188, 10665, 12735, 14220, 15282, 16980, 21330, 22357, 25470, 30564, 38205, 42660, 44714, 50940, 67071, 76410, 89428, 111785, 134142, 152820, 201213, 223570, 268284, 335355, 402426, 447140, 603639, 670710, 804852, 1006065, 1207278, 1341420, 2012130, 2414556, 3018195, 4024260, 6036390, 12072780]

約数ペア:

[(1, 12072780), (2, 6036390), (3, 4024260), (4, 3018195), (5, 2414556), (6, 2012130), (9, 1341420), (10, 1207278), (12, 1006065), (15, 804852), (18, 670710), (20, 603639), (27, 447140), (30, 402426), (36, 335355), (45, 268284), (54, 223570), (60, 201213), (79, 152820), (90, 134142), (108, 111785), (135, 89428), (158, 76410), (180, 67071), (237, 50940), (270, 44714), (283, 42660), (316, 38205), (395, 30564), (474, 25470), (540, 22357), (566, 21330), (711, 16980), (790, 15282), (849, 14220), (948, 12735), (1132, 10665), (1185, 10188), (1415, 8532), (1422, 8490), (1580, 7641), (1698, 7110), (2133, 5660), (2370, 5094), (2547, 4740), (2830, 4266), (2844, 4245), (3396, 3555)]