28806300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 94993920

約数和(自身を除く): 66187620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 180, 188, 225, 227, 235, 270, 282, 300, 423, 450, 454, 470, 540, 564, 675, 681, 705, 846, 900, 908, 940, 1135, 1175, 1269, 1350, 1362, 1410, 1692, 2043, 2115, 2270, 2350, 2538, 2700, 2724, 2820, 3405, 3525, 4086, 4230, 4540, 4700, 5076, 5675, 6129, 6345, 6810, 7050, 8172, 8460, 10215, 10575, 10669, 11350, 12258, 12690, 13620, 14100, 17025, 20430, 21150, 21338, 22700, 24516, 25380, 30645, 31725, 32007, 34050, 40860, 42300, 42676, 51075, 53345, 61290, 63450, 64014, 68100, 96021, 102150, 106690, 122580, 126900, 128028, 153225, 160035, 192042, 204300, 213380, 266725, 288063, 306450, 320070, 384084, 480105, 533450, 576126, 612900, 640140, 800175, 960210, 1066900, 1152252, 1440315, 1600350, 1920420, 2400525, 2880630, 3200700, 4801050, 5761260, 7201575, 9602100, 14403150, 28806300]

約数ペア:

[(1, 28806300), (2, 14403150), (3, 9602100), (4, 7201575), (5, 5761260), (6, 4801050), (9, 3200700), (10, 2880630), (12, 2400525), (15, 1920420), (18, 1600350), (20, 1440315), (25, 1152252), (27, 1066900), (30, 960210), (36, 800175), (45, 640140), (47, 612900), (50, 576126), (54, 533450), (60, 480105), (75, 384084), (90, 320070), (94, 306450), (100, 288063), (108, 266725), (135, 213380), (141, 204300), (150, 192042), (180, 160035), (188, 153225), (225, 128028), (227, 126900), (235, 122580), (270, 106690), (282, 102150), (300, 96021), (423, 68100), (450, 64014), (454, 63450), (470, 61290), (540, 53345), (564, 51075), (675, 42676), (681, 42300), (705, 40860), (846, 34050), (900, 32007), (908, 31725), (940, 30645), (1135, 25380), (1175, 24516), (1269, 22700), (1350, 21338), (1362, 21150), (1410, 20430), (1692, 17025), (2043, 14100), (2115, 13620), (2270, 12690), (2350, 12258), (2538, 11350), (2700, 10669), (2724, 10575), (2820, 10215), (3405, 8460), (3525, 8172), (4086, 7050), (4230, 6810), (4540, 6345), (4700, 6129), (5076, 5675)]