1245955770

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2528

約数の個数: 128

約数和(自身を含む): 3511226880

約数和(自身を除く): 2265271110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 243, 270, 345, 405, 414, 486, 621, 690, 729, 810, 1035, 1215, 1242, 1458, 1863, 2070, 2187, 2430, 2477, 3105, 3645, 3726, 4374, 4954, 5589, 6210, 7290, 7431, 9315, 10935, 11178, 12385, 14862, 16767, 18630, 21870, 22293, 24770, 27945, 33534, 37155, 44586, 50301, 55890, 56971, 66879, 74310, 83835, 100602, 111465, 113942, 133758, 167670, 170913, 200637, 222930, 251505, 284855, 334395, 341826, 401274, 503010, 512739, 569710, 601911, 668790, 854565, 1003185, 1025478, 1203822, 1538217, 1709130, 1805733, 2006370, 2563695, 3009555, 3076434, 3611466, 4614651, 5127390, 5417199, 6019110, 7691085, 9028665, 9229302, 10834398, 13843953, 15382170, 18057330, 23073255, 27085995, 27687906, 41531859, 46146510, 54171990, 69219765, 83063718, 124595577, 138439530, 207659295, 249191154, 415318590, 622977885, 1245955770]

約数ペア:

[(1, 1245955770), (2, 622977885), (3, 415318590), (5, 249191154), (6, 207659295), (9, 138439530), (10, 124595577), (15, 83063718), (18, 69219765), (23, 54171990), (27, 46146510), (30, 41531859), (45, 27687906), (46, 27085995), (54, 23073255), (69, 18057330), (81, 15382170), (90, 13843953), (115, 10834398), (135, 9229302), (138, 9028665), (162, 7691085), (207, 6019110), (230, 5417199), (243, 5127390), (270, 4614651), (345, 3611466), (405, 3076434), (414, 3009555), (486, 2563695), (621, 2006370), (690, 1805733), (729, 1709130), (810, 1538217), (1035, 1203822), (1215, 1025478), (1242, 1003185), (1458, 854565), (1863, 668790), (2070, 601911), (2187, 569710), (2430, 512739), (2477, 503010), (3105, 401274), (3645, 341826), (3726, 334395), (4374, 284855), (4954, 251505), (5589, 222930), (6210, 200637), (7290, 170913), (7431, 167670), (9315, 133758), (10935, 113942), (11178, 111465), (12385, 100602), (14862, 83835), (16767, 74310), (18630, 66879), (21870, 56971), (22293, 55890), (24770, 50301), (27945, 44586), (33534, 37155)]