258215220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3313}}^1$

素因数の和:3761

約数の個数: 72

約数和(自身を含む): 785298696

約数和(自身を除く): 527083476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1299, 1732, 2165, 2598, 3313, 3897, 4330, 5196, 6495, 6626, 7794, 8660, 9939, 12990, 13252, 15588, 16565, 19485, 19878, 25980, 29817, 33130, 38970, 39756, 49695, 59634, 66260, 77940, 99390, 119268, 149085, 198780, 298170, 596340, 1434529, 2869058, 4303587, 5738116, 7172645, 8607174, 12910761, 14345290, 17214348, 21517935, 25821522, 28690580, 43035870, 51643044, 64553805, 86071740, 129107610, 258215220]

約数ペア:

[(1, 258215220), (2, 129107610), (3, 86071740), (4, 64553805), (5, 51643044), (6, 43035870), (9, 28690580), (10, 25821522), (12, 21517935), (15, 17214348), (18, 14345290), (20, 12910761), (30, 8607174), (36, 7172645), (45, 5738116), (60, 4303587), (90, 2869058), (180, 1434529), (433, 596340), (866, 298170), (1299, 198780), (1732, 149085), (2165, 119268), (2598, 99390), (3313, 77940), (3897, 66260), (4330, 59634), (5196, 49695), (6495, 39756), (6626, 38970), (7794, 33130), (8660, 29817), (9939, 25980), (12990, 19878), (13252, 19485), (15588, 16565)]