1983900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 6093360

約数和(自身を除く): 4109460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 389, 425, 510, 778, 850, 1020, 1167, 1275, 1556, 1700, 1945, 2334, 2550, 3890, 4668, 5100, 5835, 6613, 7780, 9725, 11670, 13226, 19450, 19839, 23340, 26452, 29175, 33065, 38900, 39678, 58350, 66130, 79356, 99195, 116700, 132260, 165325, 198390, 330650, 396780, 495975, 661300, 991950, 1983900]

約数ペア:

[(1, 1983900), (2, 991950), (3, 661300), (4, 495975), (5, 396780), (6, 330650), (10, 198390), (12, 165325), (15, 132260), (17, 116700), (20, 99195), (25, 79356), (30, 66130), (34, 58350), (50, 39678), (51, 38900), (60, 33065), (68, 29175), (75, 26452), (85, 23340), (100, 19839), (102, 19450), (150, 13226), (170, 11670), (204, 9725), (255, 7780), (300, 6613), (340, 5835), (389, 5100), (425, 4668), (510, 3890), (778, 2550), (850, 2334), (1020, 1945), (1167, 1700), (1275, 1556)]