30887164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 71793792

約数和(自身を除く): 40906628

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 289, 308, 347, 374, 476, 578, 694, 748, 1156, 1309, 1388, 2023, 2429, 2618, 3179, 3817, 4046, 4858, 5236, 5899, 6358, 7634, 8092, 9716, 11798, 12716, 15268, 22253, 23596, 26719, 41293, 44506, 53438, 64889, 82586, 89012, 100283, 106876, 129778, 165172, 200566, 259556, 401132, 454223, 701981, 908446, 1103113, 1403962, 1816892, 2206226, 2807924, 4412452, 7721791, 15443582, 30887164]

約数ペア:

[(1, 30887164), (2, 15443582), (4, 7721791), (7, 4412452), (11, 2807924), (14, 2206226), (17, 1816892), (22, 1403962), (28, 1103113), (34, 908446), (44, 701981), (68, 454223), (77, 401132), (119, 259556), (154, 200566), (187, 165172), (238, 129778), (289, 106876), (308, 100283), (347, 89012), (374, 82586), (476, 64889), (578, 53438), (694, 44506), (748, 41293), (1156, 26719), (1309, 23596), (1388, 22253), (2023, 15268), (2429, 12716), (2618, 11798), (3179, 9716), (3817, 8092), (4046, 7634), (4858, 6358), (5236, 5899)]