19178550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 57451680

約数和(自身を除く): 38273130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 25, 30, 34, 45, 46, 50, 51, 69, 75, 85, 90, 102, 109, 115, 138, 150, 153, 170, 207, 218, 225, 230, 255, 306, 327, 345, 391, 414, 425, 450, 510, 545, 575, 654, 690, 765, 782, 850, 981, 1035, 1090, 1150, 1173, 1275, 1530, 1635, 1725, 1853, 1955, 1962, 2070, 2346, 2507, 2550, 2725, 3270, 3450, 3519, 3706, 3825, 3910, 4905, 5014, 5175, 5450, 5559, 5865, 7038, 7521, 7650, 8175, 9265, 9775, 9810, 10350, 11118, 11730, 12535, 15042, 16350, 16677, 17595, 18530, 19550, 22563, 24525, 25070, 27795, 29325, 33354, 35190, 37605, 42619, 45126, 46325, 49050, 55590, 58650, 62675, 75210, 83385, 85238, 87975, 92650, 112815, 125350, 127857, 138975, 166770, 175950, 188025, 213095, 225630, 255714, 277950, 376050, 383571, 416925, 426190, 564075, 639285, 767142, 833850, 1065475, 1128150, 1278570, 1917855, 2130950, 3196425, 3835710, 6392850, 9589275, 19178550]

約数ペア:

[(1, 19178550), (2, 9589275), (3, 6392850), (5, 3835710), (6, 3196425), (9, 2130950), (10, 1917855), (15, 1278570), (17, 1128150), (18, 1065475), (23, 833850), (25, 767142), (30, 639285), (34, 564075), (45, 426190), (46, 416925), (50, 383571), (51, 376050), (69, 277950), (75, 255714), (85, 225630), (90, 213095), (102, 188025), (109, 175950), (115, 166770), (138, 138975), (150, 127857), (153, 125350), (170, 112815), (207, 92650), (218, 87975), (225, 85238), (230, 83385), (255, 75210), (306, 62675), (327, 58650), (345, 55590), (391, 49050), (414, 46325), (425, 45126), (450, 42619), (510, 37605), (545, 35190), (575, 33354), (654, 29325), (690, 27795), (765, 25070), (782, 24525), (850, 22563), (981, 19550), (1035, 18530), (1090, 17595), (1150, 16677), (1173, 16350), (1275, 15042), (1530, 12535), (1635, 11730), (1725, 11118), (1853, 10350), (1955, 9810), (1962, 9775), (2070, 9265), (2346, 8175), (2507, 7650), (2550, 7521), (2725, 7038), (3270, 5865), (3450, 5559), (3519, 5450), (3706, 5175), (3825, 5014), (3910, 4905)]