299660940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 938298816

約数和(自身を除く): 638637876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 101, 106, 159, 180, 202, 212, 265, 303, 311, 318, 404, 477, 505, 530, 606, 622, 636, 795, 909, 933, 954, 1010, 1060, 1212, 1244, 1515, 1555, 1590, 1818, 1866, 1908, 2020, 2385, 2799, 3030, 3110, 3180, 3636, 3732, 4545, 4665, 4770, 5353, 5598, 6060, 6220, 9090, 9330, 9540, 10706, 11196, 13995, 16059, 16483, 18180, 18660, 21412, 26765, 27990, 31411, 32118, 32966, 48177, 49449, 53530, 55980, 62822, 64236, 65932, 80295, 82415, 94233, 96354, 98898, 107060, 125644, 148347, 157055, 160590, 164830, 188466, 192708, 197796, 240885, 247245, 282699, 296694, 314110, 321180, 329660, 376932, 471165, 481770, 494490, 565398, 593388, 628220, 741735, 942330, 963540, 988980, 1130796, 1413495, 1483470, 1664783, 1884660, 2826990, 2966940, 3329566, 4994349, 5653980, 6659132, 8323915, 9988698, 14983047, 16647830, 19977396, 24971745, 29966094, 33295660, 49943490, 59932188, 74915235, 99886980, 149830470, 299660940]

約数ペア:

[(1, 299660940), (2, 149830470), (3, 99886980), (4, 74915235), (5, 59932188), (6, 49943490), (9, 33295660), (10, 29966094), (12, 24971745), (15, 19977396), (18, 16647830), (20, 14983047), (30, 9988698), (36, 8323915), (45, 6659132), (53, 5653980), (60, 4994349), (90, 3329566), (101, 2966940), (106, 2826990), (159, 1884660), (180, 1664783), (202, 1483470), (212, 1413495), (265, 1130796), (303, 988980), (311, 963540), (318, 942330), (404, 741735), (477, 628220), (505, 593388), (530, 565398), (606, 494490), (622, 481770), (636, 471165), (795, 376932), (909, 329660), (933, 321180), (954, 314110), (1010, 296694), (1060, 282699), (1212, 247245), (1244, 240885), (1515, 197796), (1555, 192708), (1590, 188466), (1818, 164830), (1866, 160590), (1908, 157055), (2020, 148347), (2385, 125644), (2799, 107060), (3030, 98898), (3110, 96354), (3180, 94233), (3636, 82415), (3732, 80295), (4545, 65932), (4665, 64236), (4770, 62822), (5353, 55980), (5598, 53530), (6060, 49449), (6220, 48177), (9090, 32966), (9330, 32118), (9540, 31411), (10706, 27990), (11196, 26765), (13995, 21412), (16059, 18660), (16483, 18180)]