19008522990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{27277}}^1$

素因数の和:27411

約数の個数: 128

約数和(自身を含む): 53028432000

約数和(自身を除く): 34019909010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 89, 90, 135, 145, 174, 178, 261, 267, 270, 290, 435, 445, 522, 534, 783, 801, 870, 890, 1305, 1335, 1566, 1602, 2403, 2581, 2610, 2670, 3915, 4005, 4806, 5162, 7743, 7830, 8010, 12015, 12905, 15486, 23229, 24030, 25810, 27277, 38715, 46458, 54554, 69687, 77430, 81831, 116145, 136385, 139374, 163662, 232290, 245493, 272770, 348435, 409155, 490986, 696870, 736479, 791033, 818310, 1227465, 1472958, 1582066, 2373099, 2427653, 2454930, 3682395, 3955165, 4746198, 4855306, 7119297, 7282959, 7364790, 7910330, 11865495, 12138265, 14238594, 14565918, 21357891, 21848877, 23730990, 24276530, 35596485, 36414795, 42715782, 43697754, 65546631, 70401937, 71192970, 72829590, 106789455, 109244385, 131093262, 140803874, 211205811, 213578910, 218488770, 327733155, 352009685, 422411622, 633617433, 655466310, 704019370, 1056029055, 1267234866, 1900852299, 2112058110, 3168087165, 3801704598, 6336174330, 9504261495, 19008522990]

約数ペア:

[(1, 19008522990), (2, 9504261495), (3, 6336174330), (5, 3801704598), (6, 3168087165), (9, 2112058110), (10, 1900852299), (15, 1267234866), (18, 1056029055), (27, 704019370), (29, 655466310), (30, 633617433), (45, 422411622), (54, 352009685), (58, 327733155), (87, 218488770), (89, 213578910), (90, 211205811), (135, 140803874), (145, 131093262), (174, 109244385), (178, 106789455), (261, 72829590), (267, 71192970), (270, 70401937), (290, 65546631), (435, 43697754), (445, 42715782), (522, 36414795), (534, 35596485), (783, 24276530), (801, 23730990), (870, 21848877), (890, 21357891), (1305, 14565918), (1335, 14238594), (1566, 12138265), (1602, 11865495), (2403, 7910330), (2581, 7364790), (2610, 7282959), (2670, 7119297), (3915, 4855306), (4005, 4746198), (4806, 3955165), (5162, 3682395), (7743, 2454930), (7830, 2427653), (8010, 2373099), (12015, 1582066), (12905, 1472958), (15486, 1227465), (23229, 818310), (24030, 791033), (25810, 736479), (27277, 696870), (38715, 490986), (46458, 409155), (54554, 348435), (69687, 272770), (77430, 245493), (81831, 232290), (116145, 163662), (136385, 139374)]