38875950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 120

約数和(自身を含む): 112079880

約数和(自身を除く): 73203930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 81, 87, 90, 135, 145, 150, 162, 174, 225, 261, 270, 290, 331, 405, 435, 450, 522, 662, 675, 725, 783, 810, 870, 993, 1305, 1350, 1450, 1566, 1655, 1986, 2025, 2175, 2349, 2610, 2979, 3310, 3915, 4050, 4350, 4698, 4965, 5958, 6525, 7830, 8275, 8937, 9599, 9930, 11745, 13050, 14895, 16550, 17874, 19198, 19575, 23490, 24825, 26811, 28797, 29790, 39150, 44685, 47995, 49650, 53622, 57594, 58725, 74475, 86391, 89370, 95990, 117450, 134055, 143985, 148950, 172782, 223425, 239975, 259173, 268110, 287970, 431955, 446850, 479950, 518346, 670275, 719925, 777519, 863910, 1295865, 1340550, 1439850, 1555038, 2159775, 2591730, 3887595, 4319550, 6479325, 7775190, 12958650, 19437975, 38875950]

約数ペア:

[(1, 38875950), (2, 19437975), (3, 12958650), (5, 7775190), (6, 6479325), (9, 4319550), (10, 3887595), (15, 2591730), (18, 2159775), (25, 1555038), (27, 1439850), (29, 1340550), (30, 1295865), (45, 863910), (50, 777519), (54, 719925), (58, 670275), (75, 518346), (81, 479950), (87, 446850), (90, 431955), (135, 287970), (145, 268110), (150, 259173), (162, 239975), (174, 223425), (225, 172782), (261, 148950), (270, 143985), (290, 134055), (331, 117450), (405, 95990), (435, 89370), (450, 86391), (522, 74475), (662, 58725), (675, 57594), (725, 53622), (783, 49650), (810, 47995), (870, 44685), (993, 39150), (1305, 29790), (1350, 28797), (1450, 26811), (1566, 24825), (1655, 23490), (1986, 19575), (2025, 19198), (2175, 17874), (2349, 16550), (2610, 14895), (2979, 13050), (3310, 11745), (3915, 9930), (4050, 9599), (4350, 8937), (4698, 8275), (4965, 7830), (5958, 6525)]