193251870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{306749}}^1$

素因数の和:306769

約数の個数: 48

約数和(自身を含む): 574236000

約数和(自身を除く): 380984130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 306749, 613498, 920247, 1533745, 1840494, 2147243, 2760741, 3067490, 4294486, 4601235, 5521482, 6441729, 9202470, 10736215, 12883458, 13803705, 19325187, 21472430, 27607410, 32208645, 38650374, 64417290, 96625935, 193251870]

約数ペア:

[(1, 193251870), (2, 96625935), (3, 64417290), (5, 38650374), (6, 32208645), (7, 27607410), (9, 21472430), (10, 19325187), (14, 13803705), (15, 12883458), (18, 10736215), (21, 9202470), (30, 6441729), (35, 5521482), (42, 4601235), (45, 4294486), (63, 3067490), (70, 2760741), (90, 2147243), (105, 1840494), (126, 1533745), (210, 920247), (315, 613498), (630, 306749)]