30990204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4015

約数の個数: 72

約数和(自身を含む): 92438528

約数和(自身を除く): 61448324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 3967, 7812, 7934, 11901, 15868, 23802, 27769, 35703, 47604, 55538, 71406, 83307, 111076, 122977, 142812, 166614, 245954, 249921, 333228, 368931, 491908, 499842, 737862, 860839, 999684, 1106793, 1475724, 1721678, 2213586, 2582517, 3443356, 4427172, 5165034, 7747551, 10330068, 15495102, 30990204]

約数ペア:

[(1, 30990204), (2, 15495102), (3, 10330068), (4, 7747551), (6, 5165034), (7, 4427172), (9, 3443356), (12, 2582517), (14, 2213586), (18, 1721678), (21, 1475724), (28, 1106793), (31, 999684), (36, 860839), (42, 737862), (62, 499842), (63, 491908), (84, 368931), (93, 333228), (124, 249921), (126, 245954), (186, 166614), (217, 142812), (252, 122977), (279, 111076), (372, 83307), (434, 71406), (558, 55538), (651, 47604), (868, 35703), (1116, 27769), (1302, 23802), (1953, 15868), (2604, 11901), (3906, 7934), (3967, 7812)]