636557220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1367}}^1$

素因数の和:1594

約数の個数: 144

約数和(自身を含む): 2091398400

約数和(自身を除く): 1454841180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 199, 234, 260, 390, 398, 468, 585, 597, 780, 796, 995, 1170, 1194, 1367, 1791, 1990, 2340, 2388, 2587, 2734, 2985, 3582, 3980, 4101, 5174, 5468, 5970, 6835, 7164, 7761, 8202, 8955, 10348, 11940, 12303, 12935, 13670, 15522, 16404, 17771, 17910, 20505, 23283, 24606, 25870, 27340, 31044, 35542, 35820, 38805, 41010, 46566, 49212, 51740, 53313, 61515, 71084, 77610, 82020, 88855, 93132, 106626, 116415, 123030, 155220, 159939, 177710, 213252, 232830, 246060, 266565, 272033, 319878, 355420, 465660, 533130, 544066, 639756, 799695, 816099, 1066260, 1088132, 1360165, 1599390, 1632198, 2448297, 2720330, 3198780, 3264396, 3536429, 4080495, 4896594, 5440660, 7072858, 8160990, 9793188, 10609287, 12241485, 14145716, 16321980, 17682145, 21218574, 24482970, 31827861, 35364290, 42437148, 48965940, 53046435, 63655722, 70728580, 106092870, 127311444, 159139305, 212185740, 318278610, 636557220]

約数ペア:

[(1, 636557220), (2, 318278610), (3, 212185740), (4, 159139305), (5, 127311444), (6, 106092870), (9, 70728580), (10, 63655722), (12, 53046435), (13, 48965940), (15, 42437148), (18, 35364290), (20, 31827861), (26, 24482970), (30, 21218574), (36, 17682145), (39, 16321980), (45, 14145716), (52, 12241485), (60, 10609287), (65, 9793188), (78, 8160990), (90, 7072858), (117, 5440660), (130, 4896594), (156, 4080495), (180, 3536429), (195, 3264396), (199, 3198780), (234, 2720330), (260, 2448297), (390, 1632198), (398, 1599390), (468, 1360165), (585, 1088132), (597, 1066260), (780, 816099), (796, 799695), (995, 639756), (1170, 544066), (1194, 533130), (1367, 465660), (1791, 355420), (1990, 319878), (2340, 272033), (2388, 266565), (2587, 246060), (2734, 232830), (2985, 213252), (3582, 177710), (3980, 159939), (4101, 155220), (5174, 123030), (5468, 116415), (5970, 106626), (6835, 93132), (7164, 88855), (7761, 82020), (8202, 77610), (8955, 71084), (10348, 61515), (11940, 53313), (12303, 51740), (12935, 49212), (13670, 46566), (15522, 41010), (16404, 38805), (17771, 35820), (17910, 35542), (20505, 31044), (23283, 27340), (24606, 25870)]