1520762850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19763}}^1$

素因数の和:19806

約数の個数: 120

約数和(自身を含む): 4448085840

約数和(自身を除く): 2927322990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 270, 285, 342, 405, 450, 475, 513, 570, 675, 810, 855, 950, 1026, 1350, 1425, 1539, 1710, 2025, 2565, 2850, 3078, 4050, 4275, 5130, 7695, 8550, 12825, 15390, 19763, 25650, 38475, 39526, 59289, 76950, 98815, 118578, 177867, 197630, 296445, 355734, 375497, 494075, 533601, 592890, 750994, 889335, 988150, 1067202, 1126491, 1482225, 1600803, 1778670, 1877485, 2252982, 2668005, 2964450, 3201606, 3379473, 3754970, 4446675, 5336010, 5632455, 6758946, 8004015, 8893350, 9387425, 10138419, 11264910, 13340025, 16008030, 16897365, 18774850, 20276838, 26680050, 28162275, 30415257, 33794730, 40020075, 50692095, 56324550, 60830514, 80040150, 84486825, 101384190, 152076285, 168973650, 253460475, 304152570, 506920950, 760381425, 1520762850]

約数ペア:

[(1, 1520762850), (2, 760381425), (3, 506920950), (5, 304152570), (6, 253460475), (9, 168973650), (10, 152076285), (15, 101384190), (18, 84486825), (19, 80040150), (25, 60830514), (27, 56324550), (30, 50692095), (38, 40020075), (45, 33794730), (50, 30415257), (54, 28162275), (57, 26680050), (75, 20276838), (81, 18774850), (90, 16897365), (95, 16008030), (114, 13340025), (135, 11264910), (150, 10138419), (162, 9387425), (171, 8893350), (190, 8004015), (225, 6758946), (270, 5632455), (285, 5336010), (342, 4446675), (405, 3754970), (450, 3379473), (475, 3201606), (513, 2964450), (570, 2668005), (675, 2252982), (810, 1877485), (855, 1778670), (950, 1600803), (1026, 1482225), (1350, 1126491), (1425, 1067202), (1539, 988150), (1710, 889335), (2025, 750994), (2565, 592890), (2850, 533601), (3078, 494075), (4050, 375497), (4275, 355734), (5130, 296445), (7695, 197630), (8550, 177867), (12825, 118578), (15390, 98815), (19763, 76950), (25650, 59289), (38475, 39526)]