30893450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 66793344

約数和(自身を除く): 35899894

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1447, 1525, 2135, 2894, 3050, 4270, 7235, 10129, 10675, 14470, 20258, 21350, 36175, 50645, 72350, 88267, 101290, 176534, 253225, 441335, 506450, 617869, 882670, 1235738, 2206675, 3089345, 4413350, 6178690, 15446725, 30893450]

約数ペア:

[(1, 30893450), (2, 15446725), (5, 6178690), (7, 4413350), (10, 3089345), (14, 2206675), (25, 1235738), (35, 882670), (50, 617869), (61, 506450), (70, 441335), (122, 253225), (175, 176534), (305, 101290), (350, 88267), (427, 72350), (610, 50645), (854, 36175), (1447, 21350), (1525, 20258), (2135, 14470), (2894, 10675), (3050, 10129), (4270, 7235)]