215936460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20333}}^1$

素因数の和:20407

約数の個数: 72

約数和(自身を含む): 666141840

約数和(自身を除く): 450205380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 20333, 40666, 60999, 81332, 101665, 121998, 182997, 203330, 243996, 304995, 365994, 406660, 609990, 731988, 914985, 1199647, 1219980, 1829970, 2399294, 3598941, 3659940, 4798588, 5998235, 7197882, 10796823, 11996470, 14395764, 17994705, 21593646, 23992940, 35989410, 43187292, 53984115, 71978820, 107968230, 215936460]

約数ペア:

[(1, 215936460), (2, 107968230), (3, 71978820), (4, 53984115), (5, 43187292), (6, 35989410), (9, 23992940), (10, 21593646), (12, 17994705), (15, 14395764), (18, 11996470), (20, 10796823), (30, 7197882), (36, 5998235), (45, 4798588), (59, 3659940), (60, 3598941), (90, 2399294), (118, 1829970), (177, 1219980), (180, 1199647), (236, 914985), (295, 731988), (354, 609990), (531, 406660), (590, 365994), (708, 304995), (885, 243996), (1062, 203330), (1180, 182997), (1770, 121998), (2124, 101665), (2655, 81332), (3540, 60999), (5310, 40666), (10620, 20333)]