38909340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 128593920

約数和(自身を除く): 89684580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 367, 372, 380, 465, 558, 570, 589, 620, 684, 734, 855, 930, 1101, 1116, 1140, 1178, 1395, 1468, 1710, 1767, 1835, 1860, 2202, 2356, 2790, 2945, 3303, 3420, 3534, 3670, 4404, 5301, 5505, 5580, 5890, 6606, 6973, 7068, 7340, 8835, 10602, 11010, 11377, 11780, 13212, 13946, 16515, 17670, 20919, 21204, 22020, 22754, 26505, 27892, 33030, 34131, 34865, 35340, 41838, 45508, 53010, 56885, 62757, 66060, 68262, 69730, 83676, 102393, 104595, 106020, 113770, 125514, 136524, 139460, 170655, 204786, 209190, 216163, 227540, 251028, 313785, 341310, 409572, 418380, 432326, 511965, 627570, 648489, 682620, 864652, 1023930, 1080815, 1255140, 1296978, 1945467, 2047860, 2161630, 2593956, 3242445, 3890934, 4323260, 6484890, 7781868, 9727335, 12969780, 19454670, 38909340]

約数ペア:

[(1, 38909340), (2, 19454670), (3, 12969780), (4, 9727335), (5, 7781868), (6, 6484890), (9, 4323260), (10, 3890934), (12, 3242445), (15, 2593956), (18, 2161630), (19, 2047860), (20, 1945467), (30, 1296978), (31, 1255140), (36, 1080815), (38, 1023930), (45, 864652), (57, 682620), (60, 648489), (62, 627570), (76, 511965), (90, 432326), (93, 418380), (95, 409572), (114, 341310), (124, 313785), (155, 251028), (171, 227540), (180, 216163), (186, 209190), (190, 204786), (228, 170655), (279, 139460), (285, 136524), (310, 125514), (342, 113770), (367, 106020), (372, 104595), (380, 102393), (465, 83676), (558, 69730), (570, 68262), (589, 66060), (620, 62757), (684, 56885), (734, 53010), (855, 45508), (930, 41838), (1101, 35340), (1116, 34865), (1140, 34131), (1178, 33030), (1395, 27892), (1468, 26505), (1710, 22754), (1767, 22020), (1835, 21204), (1860, 20919), (2202, 17670), (2356, 16515), (2790, 13946), (2945, 13212), (3303, 11780), (3420, 11377), (3534, 11010), (3670, 10602), (4404, 8835), (5301, 7340), (5505, 7068), (5580, 6973), (5890, 6606)]