145834020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 471726528

約数和(自身を除く): 325892508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 243, 270, 324, 333, 370, 405, 444, 486, 540, 555, 666, 740, 810, 811, 972, 999, 1110, 1215, 1332, 1620, 1622, 1665, 1998, 2220, 2430, 2433, 2997, 3244, 3330, 3996, 4055, 4860, 4866, 4995, 5994, 6660, 7299, 8110, 8991, 9732, 9990, 11988, 12165, 14598, 14985, 16220, 17982, 19980, 21897, 24330, 29196, 29970, 30007, 35964, 36495, 43794, 44955, 48660, 59940, 60014, 65691, 72990, 87588, 89910, 90021, 109485, 120028, 131382, 145980, 150035, 179820, 180042, 197073, 218970, 262764, 270063, 300070, 328455, 360084, 394146, 437940, 450105, 540126, 600140, 656910, 788292, 810189, 900210, 985365, 1080252, 1313820, 1350315, 1620378, 1800420, 1970730, 2430567, 2700630, 3240756, 3941460, 4050945, 4861134, 5401260, 7291701, 8101890, 9722268, 12152835, 14583402, 16203780, 24305670, 29166804, 36458505, 48611340, 72917010, 145834020]

約数ペア:

[(1, 145834020), (2, 72917010), (3, 48611340), (4, 36458505), (5, 29166804), (6, 24305670), (9, 16203780), (10, 14583402), (12, 12152835), (15, 9722268), (18, 8101890), (20, 7291701), (27, 5401260), (30, 4861134), (36, 4050945), (37, 3941460), (45, 3240756), (54, 2700630), (60, 2430567), (74, 1970730), (81, 1800420), (90, 1620378), (108, 1350315), (111, 1313820), (135, 1080252), (148, 985365), (162, 900210), (180, 810189), (185, 788292), (222, 656910), (243, 600140), (270, 540126), (324, 450105), (333, 437940), (370, 394146), (405, 360084), (444, 328455), (486, 300070), (540, 270063), (555, 262764), (666, 218970), (740, 197073), (810, 180042), (811, 179820), (972, 150035), (999, 145980), (1110, 131382), (1215, 120028), (1332, 109485), (1620, 90021), (1622, 89910), (1665, 87588), (1998, 72990), (2220, 65691), (2430, 60014), (2433, 59940), (2997, 48660), (3244, 44955), (3330, 43794), (3996, 36495), (4055, 35964), (4860, 30007), (4866, 29970), (4995, 29196), (5994, 24330), (6660, 21897), (7299, 19980), (8110, 17982), (8991, 16220), (9732, 14985), (9990, 14598), (11988, 12165)]