1844987940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{330643}}^1$

素因数の和:330689

約数の個数: 72

約数和(自身を含む): 5777011968

約数和(自身を除く): 3932024028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 330643, 661286, 991929, 1322572, 1653215, 1983858, 2975787, 3306430, 3967716, 4959645, 5951574, 6612860, 9919290, 10249933, 11903148, 14878935, 19838580, 20499866, 29757870, 30749799, 40999732, 51249665, 59515740, 61499598, 92249397, 102499330, 122999196, 153748995, 184498794, 204998660, 307497990, 368997588, 461246985, 614995980, 922493970, 1844987940]

約数ペア:

[(1, 1844987940), (2, 922493970), (3, 614995980), (4, 461246985), (5, 368997588), (6, 307497990), (9, 204998660), (10, 184498794), (12, 153748995), (15, 122999196), (18, 102499330), (20, 92249397), (30, 61499598), (31, 59515740), (36, 51249665), (45, 40999732), (60, 30749799), (62, 29757870), (90, 20499866), (93, 19838580), (124, 14878935), (155, 11903148), (180, 10249933), (186, 9919290), (279, 6612860), (310, 5951574), (372, 4959645), (465, 3967716), (558, 3306430), (620, 2975787), (930, 1983858), (1116, 1653215), (1395, 1322572), (1860, 991929), (2790, 661286), (5580, 330643)]