90345456

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1265

約数の個数: 120

約数和(自身を含む): 276232320

約数和(自身を除く): 185886864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1223, 1296, 1368, 1539, 1944, 2052, 2446, 2736, 3078, 3669, 3888, 4104, 4617, 4892, 6156, 7338, 8208, 9234, 9784, 11007, 12312, 14676, 18468, 19568, 22014, 23237, 24624, 29352, 33021, 36936, 44028, 46474, 58704, 66042, 69711, 73872, 88056, 92948, 99063, 132084, 139422, 176112, 185896, 198126, 209133, 264168, 278844, 297189, 371792, 396252, 418266, 528336, 557688, 594378, 627399, 792504, 836532, 1115376, 1188756, 1254798, 1585008, 1673064, 1882197, 2377512, 2509596, 3346128, 3764394, 4755024, 5019192, 5646591, 7528788, 10038384, 11293182, 15057576, 22586364, 30115152, 45172728, 90345456]

約数ペア:

[(1, 90345456), (2, 45172728), (3, 30115152), (4, 22586364), (6, 15057576), (8, 11293182), (9, 10038384), (12, 7528788), (16, 5646591), (18, 5019192), (19, 4755024), (24, 3764394), (27, 3346128), (36, 2509596), (38, 2377512), (48, 1882197), (54, 1673064), (57, 1585008), (72, 1254798), (76, 1188756), (81, 1115376), (108, 836532), (114, 792504), (144, 627399), (152, 594378), (162, 557688), (171, 528336), (216, 418266), (228, 396252), (243, 371792), (304, 297189), (324, 278844), (342, 264168), (432, 209133), (456, 198126), (486, 185896), (513, 176112), (648, 139422), (684, 132084), (912, 99063), (972, 92948), (1026, 88056), (1223, 73872), (1296, 69711), (1368, 66042), (1539, 58704), (1944, 46474), (2052, 44028), (2446, 36936), (2736, 33021), (3078, 29352), (3669, 24624), (3888, 23237), (4104, 22014), (4617, 19568), (4892, 18468), (6156, 14676), (7338, 12312), (8208, 11007), (9234, 9784)]