30361450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 64995840

約数和(自身を除く): 34634390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 223, 350, 389, 446, 778, 1115, 1561, 1945, 2230, 2723, 3122, 3890, 5446, 5575, 7805, 9725, 11150, 13615, 15610, 19450, 27230, 39025, 68075, 78050, 86747, 136150, 173494, 433735, 607229, 867470, 1214458, 2168675, 3036145, 4337350, 6072290, 15180725, 30361450]

約数ペア:

[(1, 30361450), (2, 15180725), (5, 6072290), (7, 4337350), (10, 3036145), (14, 2168675), (25, 1214458), (35, 867470), (50, 607229), (70, 433735), (175, 173494), (223, 136150), (350, 86747), (389, 78050), (446, 68075), (778, 39025), (1115, 27230), (1561, 19450), (1945, 15610), (2230, 13615), (2723, 11150), (3122, 9725), (3890, 7805), (5446, 5575)]