90225090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 263450880

約数和(自身を除く): 173225790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 29, 30, 45, 46, 54, 58, 69, 81, 87, 90, 115, 135, 138, 145, 162, 167, 174, 207, 230, 261, 270, 290, 334, 345, 405, 414, 435, 501, 522, 621, 667, 690, 783, 810, 835, 870, 1002, 1035, 1242, 1305, 1334, 1503, 1566, 1670, 1863, 2001, 2070, 2349, 2505, 2610, 3006, 3105, 3335, 3726, 3841, 3915, 4002, 4509, 4698, 4843, 5010, 6003, 6210, 6670, 7515, 7682, 7830, 9018, 9315, 9686, 10005, 11523, 11745, 12006, 13527, 14529, 15030, 18009, 18630, 19205, 20010, 22545, 23046, 23490, 24215, 27054, 29058, 30015, 34569, 36018, 38410, 43587, 45090, 48430, 54027, 57615, 60030, 67635, 69138, 72645, 87174, 90045, 103707, 108054, 111389, 115230, 130761, 135270, 145290, 172845, 180090, 207414, 217935, 222778, 261522, 270135, 311121, 334167, 345690, 392283, 435870, 518535, 540270, 556945, 622242, 653805, 668334, 784566, 1002501, 1037070, 1113890, 1307610, 1555605, 1670835, 1961415, 2005002, 3007503, 3111210, 3341670, 3922830, 5012505, 6015006, 9022509, 10025010, 15037515, 18045018, 30075030, 45112545, 90225090]

約数ペア:

[(1, 90225090), (2, 45112545), (3, 30075030), (5, 18045018), (6, 15037515), (9, 10025010), (10, 9022509), (15, 6015006), (18, 5012505), (23, 3922830), (27, 3341670), (29, 3111210), (30, 3007503), (45, 2005002), (46, 1961415), (54, 1670835), (58, 1555605), (69, 1307610), (81, 1113890), (87, 1037070), (90, 1002501), (115, 784566), (135, 668334), (138, 653805), (145, 622242), (162, 556945), (167, 540270), (174, 518535), (207, 435870), (230, 392283), (261, 345690), (270, 334167), (290, 311121), (334, 270135), (345, 261522), (405, 222778), (414, 217935), (435, 207414), (501, 180090), (522, 172845), (621, 145290), (667, 135270), (690, 130761), (783, 115230), (810, 111389), (835, 108054), (870, 103707), (1002, 90045), (1035, 87174), (1242, 72645), (1305, 69138), (1334, 67635), (1503, 60030), (1566, 57615), (1670, 54027), (1863, 48430), (2001, 45090), (2070, 43587), (2349, 38410), (2505, 36018), (2610, 34569), (3006, 30015), (3105, 29058), (3335, 27054), (3726, 24215), (3841, 23490), (3915, 23046), (4002, 22545), (4509, 20010), (4698, 19205), (4843, 18630), (5010, 18009), (6003, 15030), (6210, 14529), (6670, 13527), (7515, 12006), (7682, 11745), (7830, 11523), (9018, 10005), (9315, 9686)]