30280356

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 79672320

約数和(自身を除く): 49391964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 127, 148, 179, 222, 254, 333, 358, 381, 444, 508, 537, 666, 716, 762, 1074, 1143, 1332, 1524, 1611, 2148, 2286, 3222, 4572, 4699, 6444, 6623, 9398, 13246, 14097, 18796, 19869, 22733, 26492, 28194, 39738, 42291, 45466, 56388, 59607, 68199, 79476, 84582, 90932, 119214, 136398, 169164, 204597, 238428, 272796, 409194, 818388, 841121, 1682242, 2523363, 3364484, 5046726, 7570089, 10093452, 15140178, 30280356]

約数ペア:

[(1, 30280356), (2, 15140178), (3, 10093452), (4, 7570089), (6, 5046726), (9, 3364484), (12, 2523363), (18, 1682242), (36, 841121), (37, 818388), (74, 409194), (111, 272796), (127, 238428), (148, 204597), (179, 169164), (222, 136398), (254, 119214), (333, 90932), (358, 84582), (381, 79476), (444, 68199), (508, 59607), (537, 56388), (666, 45466), (716, 42291), (762, 39738), (1074, 28194), (1143, 26492), (1332, 22733), (1524, 19869), (1611, 18796), (2148, 14097), (2286, 13246), (3222, 9398), (4572, 6623), (4699, 6444)]