397406070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{19801}}^1$

素因数の和:20037

約数の個数: 48

約数和(自身を含む): 1037941632

約数和(自身を除く): 640535562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 2007, 2230, 3345, 4014, 6690, 10035, 19801, 20070, 39602, 59403, 99005, 118806, 178209, 198010, 297015, 356418, 594030, 891045, 1782090, 4415623, 8831246, 13246869, 22078115, 26493738, 39740607, 44156230, 66234345, 79481214, 132468690, 198703035, 397406070]

約数ペア:

[(1, 397406070), (2, 198703035), (3, 132468690), (5, 79481214), (6, 66234345), (9, 44156230), (10, 39740607), (15, 26493738), (18, 22078115), (30, 13246869), (45, 8831246), (90, 4415623), (223, 1782090), (446, 891045), (669, 594030), (1115, 356418), (1338, 297015), (2007, 198010), (2230, 178209), (3345, 118806), (4014, 99005), (6690, 59403), (10035, 39602), (19801, 20070)]