491805900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{2861}}^1$

素因数の和:3072

約数の個数: 108

約数和(自身を含む): 1550150784

約数和(自身を除く): 1058344884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 191, 225, 300, 382, 450, 573, 764, 900, 955, 1146, 1719, 1910, 2292, 2861, 2865, 3438, 3820, 4775, 5722, 5730, 6876, 8583, 8595, 9550, 11444, 11460, 14305, 14325, 17166, 17190, 19100, 25749, 28610, 28650, 34332, 34380, 42915, 42975, 51498, 57220, 57300, 71525, 85830, 85950, 102996, 128745, 143050, 171660, 171900, 214575, 257490, 286100, 429150, 514980, 546451, 643725, 858300, 1092902, 1287450, 1639353, 2185804, 2574900, 2732255, 3278706, 4918059, 5464510, 6557412, 8196765, 9836118, 10929020, 13661275, 16393530, 19672236, 24590295, 27322550, 32787060, 40983825, 49180590, 54645100, 81967650, 98361180, 122951475, 163935300, 245902950, 491805900]

約数ペア:

[(1, 491805900), (2, 245902950), (3, 163935300), (4, 122951475), (5, 98361180), (6, 81967650), (9, 54645100), (10, 49180590), (12, 40983825), (15, 32787060), (18, 27322550), (20, 24590295), (25, 19672236), (30, 16393530), (36, 13661275), (45, 10929020), (50, 9836118), (60, 8196765), (75, 6557412), (90, 5464510), (100, 4918059), (150, 3278706), (180, 2732255), (191, 2574900), (225, 2185804), (300, 1639353), (382, 1287450), (450, 1092902), (573, 858300), (764, 643725), (900, 546451), (955, 514980), (1146, 429150), (1719, 286100), (1910, 257490), (2292, 214575), (2861, 171900), (2865, 171660), (3438, 143050), (3820, 128745), (4775, 102996), (5722, 85950), (5730, 85830), (6876, 71525), (8583, 57300), (8595, 57220), (9550, 51498), (11444, 42975), (11460, 42915), (14305, 34380), (14325, 34332), (17166, 28650), (17190, 28610), (19100, 25749)]