215765580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 627314688

約数和(自身を除く): 411549108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 311, 372, 373, 465, 620, 622, 746, 930, 933, 1119, 1244, 1492, 1555, 1860, 1865, 1866, 2238, 3110, 3730, 3732, 4476, 4665, 5595, 6220, 7460, 9330, 9641, 11190, 11563, 18660, 19282, 22380, 23126, 28923, 34689, 38564, 46252, 48205, 57815, 57846, 69378, 96410, 115630, 115692, 116003, 138756, 144615, 173445, 192820, 231260, 232006, 289230, 346890, 348009, 464012, 578460, 580015, 693780, 696018, 1160030, 1392036, 1740045, 2320060, 3480090, 3596093, 6960180, 7192186, 10788279, 14384372, 17980465, 21576558, 35960930, 43153116, 53941395, 71921860, 107882790, 215765580]

約数ペア:

[(1, 215765580), (2, 107882790), (3, 71921860), (4, 53941395), (5, 43153116), (6, 35960930), (10, 21576558), (12, 17980465), (15, 14384372), (20, 10788279), (30, 7192186), (31, 6960180), (60, 3596093), (62, 3480090), (93, 2320060), (124, 1740045), (155, 1392036), (186, 1160030), (310, 696018), (311, 693780), (372, 580015), (373, 578460), (465, 464012), (620, 348009), (622, 346890), (746, 289230), (930, 232006), (933, 231260), (1119, 192820), (1244, 173445), (1492, 144615), (1555, 138756), (1860, 116003), (1865, 115692), (1866, 115630), (2238, 96410), (3110, 69378), (3730, 57846), (3732, 57815), (4476, 48205), (4665, 46252), (5595, 38564), (6220, 34689), (7460, 28923), (9330, 23126), (9641, 22380), (11190, 19282), (11563, 18660)]