181114920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23957}}^1$

素因数の和:23984

約数の個数: 128

約数和(自身を含む): 689990400

約数和(自身を除く): 508875480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 23957, 47914, 71871, 95828, 119785, 143742, 167699, 191656, 215613, 239570, 287484, 335398, 359355, 431226, 479140, 503097, 574968, 646839, 670796, 718710, 838495, 862452, 958280, 1006194, 1078065, 1293678, 1341592, 1437420, 1509291, 1676990, 1724904, 2012388, 2156130, 2515485, 2587356, 2874840, 3018582, 3234195, 3353980, 4024776, 4312260, 4527873, 5030970, 5174712, 6037164, 6468390, 6707960, 7546455, 8624520, 9055746, 10061940, 12074328, 12936780, 15092910, 18111492, 20123880, 22639365, 25873560, 30185820, 36222984, 45278730, 60371640, 90557460, 181114920]

約数ペア:

[(1, 181114920), (2, 90557460), (3, 60371640), (4, 45278730), (5, 36222984), (6, 30185820), (7, 25873560), (8, 22639365), (9, 20123880), (10, 18111492), (12, 15092910), (14, 12936780), (15, 12074328), (18, 10061940), (20, 9055746), (21, 8624520), (24, 7546455), (27, 6707960), (28, 6468390), (30, 6037164), (35, 5174712), (36, 5030970), (40, 4527873), (42, 4312260), (45, 4024776), (54, 3353980), (56, 3234195), (60, 3018582), (63, 2874840), (70, 2587356), (72, 2515485), (84, 2156130), (90, 2012388), (105, 1724904), (108, 1676990), (120, 1509291), (126, 1437420), (135, 1341592), (140, 1293678), (168, 1078065), (180, 1006194), (189, 958280), (210, 862452), (216, 838495), (252, 718710), (270, 670796), (280, 646839), (315, 574968), (360, 503097), (378, 479140), (420, 431226), (504, 359355), (540, 335398), (630, 287484), (756, 239570), (840, 215613), (945, 191656), (1080, 167699), (1260, 143742), (1512, 119785), (1890, 95828), (2520, 71871), (3780, 47914), (7560, 23957)]