30998748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 81793936

約数和(自身を除く): 50795188

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 121, 132, 148, 222, 242, 363, 407, 444, 484, 577, 726, 814, 1154, 1221, 1452, 1628, 1731, 2308, 2442, 3462, 4477, 4884, 6347, 6924, 8954, 12694, 13431, 17908, 19041, 21349, 25388, 26862, 38082, 42698, 53724, 64047, 69817, 76164, 85396, 128094, 139634, 209451, 234839, 256188, 279268, 418902, 469678, 704517, 837804, 939356, 1409034, 2583229, 2818068, 5166458, 7749687, 10332916, 15499374, 30998748]

約数ペア:

[(1, 30998748), (2, 15499374), (3, 10332916), (4, 7749687), (6, 5166458), (11, 2818068), (12, 2583229), (22, 1409034), (33, 939356), (37, 837804), (44, 704517), (66, 469678), (74, 418902), (111, 279268), (121, 256188), (132, 234839), (148, 209451), (222, 139634), (242, 128094), (363, 85396), (407, 76164), (444, 69817), (484, 64047), (577, 53724), (726, 42698), (814, 38082), (1154, 26862), (1221, 25388), (1452, 21349), (1628, 19041), (1731, 17908), (2308, 13431), (2442, 12694), (3462, 8954), (4477, 6924), (4884, 6347)]