81636330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2223

約数の個数: 64

約数和(自身を含む): 207277056

約数和(自身を除く): 125640726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 41, 62, 82, 93, 123, 155, 186, 205, 246, 310, 410, 465, 615, 930, 1230, 1271, 2141, 2542, 3813, 4282, 6355, 6423, 7626, 10705, 12710, 12846, 19065, 21410, 32115, 38130, 64230, 66371, 87781, 132742, 175562, 199113, 263343, 331855, 398226, 438905, 526686, 663710, 877810, 995565, 1316715, 1991130, 2633430, 2721211, 5442422, 8163633, 13606055, 16327266, 27212110, 40818165, 81636330]

約数ペア:

[(1, 81636330), (2, 40818165), (3, 27212110), (5, 16327266), (6, 13606055), (10, 8163633), (15, 5442422), (30, 2721211), (31, 2633430), (41, 1991130), (62, 1316715), (82, 995565), (93, 877810), (123, 663710), (155, 526686), (186, 438905), (205, 398226), (246, 331855), (310, 263343), (410, 199113), (465, 175562), (615, 132742), (930, 87781), (1230, 66371), (1271, 64230), (2141, 38130), (2542, 32115), (3813, 21410), (4282, 19065), (6355, 12846), (6423, 12710), (7626, 10705)]