1338611940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{130469}}^1$

素因数の和:130506

約数の個数: 96

約数和(自身を含む): 4383792000

約数和(自身を除く): 3045180060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 130469, 260938, 391407, 521876, 652345, 782814, 1174221, 1304690, 1565628, 1957035, 2348442, 2478911, 2609380, 3522663, 3914070, 4696884, 4957822, 5871105, 7045326, 7436733, 7828140, 9915644, 11742210, 12394555, 14090652, 14873466, 17613315, 22310199, 23484420, 24789110, 29746932, 35226630, 37183665, 44620398, 49578220, 66930597, 70453260, 74367330, 89240796, 111550995, 133861194, 148734660, 223101990, 267722388, 334652985, 446203980, 669305970, 1338611940]

約数ペア:

[(1, 1338611940), (2, 669305970), (3, 446203980), (4, 334652985), (5, 267722388), (6, 223101990), (9, 148734660), (10, 133861194), (12, 111550995), (15, 89240796), (18, 74367330), (19, 70453260), (20, 66930597), (27, 49578220), (30, 44620398), (36, 37183665), (38, 35226630), (45, 29746932), (54, 24789110), (57, 23484420), (60, 22310199), (76, 17613315), (90, 14873466), (95, 14090652), (108, 12394555), (114, 11742210), (135, 9915644), (171, 7828140), (180, 7436733), (190, 7045326), (228, 5871105), (270, 4957822), (285, 4696884), (342, 3914070), (380, 3522663), (513, 2609380), (540, 2478911), (570, 2348442), (684, 1957035), (855, 1565628), (1026, 1304690), (1140, 1174221), (1710, 782814), (2052, 652345), (2565, 521876), (3420, 391407), (5130, 260938), (10260, 130469)]