989004200040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6118561}}^1$

素因数の和:6119027

約数の個数: 96

約数和(自身を含む): 3221422893000

約数和(自身を除く): 2232418692960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 449, 898, 1347, 1796, 2245, 2694, 3592, 4041, 4490, 5388, 6735, 8082, 8980, 10776, 13470, 16164, 17960, 20205, 26940, 32328, 40410, 53880, 80820, 161640, 6118561, 12237122, 18355683, 24474244, 30592805, 36711366, 48948488, 55067049, 61185610, 73422732, 91778415, 110134098, 122371220, 146845464, 183556830, 220268196, 244742440, 275335245, 367113660, 440536392, 550670490, 734227320, 1101340980, 2202681960, 2747233889, 5494467778, 8241701667, 10988935556, 13736169445, 16483403334, 21977871112, 24725105001, 27472338890, 32966806668, 41208508335, 49450210002, 54944677780, 65933613336, 82417016670, 98900420004, 109889355560, 123625525005, 164834033340, 197800840008, 247251050010, 329668066680, 494502100020, 989004200040]

約数ペア:

[(1, 989004200040), (2, 494502100020), (3, 329668066680), (4, 247251050010), (5, 197800840008), (6, 164834033340), (8, 123625525005), (9, 109889355560), (10, 98900420004), (12, 82417016670), (15, 65933613336), (18, 54944677780), (20, 49450210002), (24, 41208508335), (30, 32966806668), (36, 27472338890), (40, 24725105001), (45, 21977871112), (60, 16483403334), (72, 13736169445), (90, 10988935556), (120, 8241701667), (180, 5494467778), (360, 2747233889), (449, 2202681960), (898, 1101340980), (1347, 734227320), (1796, 550670490), (2245, 440536392), (2694, 367113660), (3592, 275335245), (4041, 244742440), (4490, 220268196), (5388, 183556830), (6735, 146845464), (8082, 122371220), (8980, 110134098), (10776, 91778415), (13470, 73422732), (16164, 61185610), (17960, 55067049), (20205, 48948488), (26940, 36711366), (32328, 30592805), (40410, 24474244), (53880, 18355683), (80820, 12237122), (161640, 6118561)]