1216258920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3378497}}^1$

素因数の和:3378514

約数の個数: 48

約数和(自身を含む): 3952842660

約数和(自身を除く): 2736583740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3378497, 6756994, 10135491, 13513988, 16892485, 20270982, 27027976, 30406473, 33784970, 40541964, 50677455, 60812946, 67569940, 81083928, 101354910, 121625892, 135139880, 152032365, 202709820, 243251784, 304064730, 405419640, 608129460, 1216258920]

約数ペア:

[(1, 1216258920), (2, 608129460), (3, 405419640), (4, 304064730), (5, 243251784), (6, 202709820), (8, 152032365), (9, 135139880), (10, 121625892), (12, 101354910), (15, 81083928), (18, 67569940), (20, 60812946), (24, 50677455), (30, 40541964), (36, 33784970), (40, 30406473), (45, 27027976), (60, 20270982), (72, 16892485), (90, 13513988), (120, 10135491), (180, 6756994), (360, 3378497)]