1920420

素因数分解:

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

素因数の和:289

約数の個数: 72

約数和(自身を含む): 5975424

約数和(自身を除く): 4055004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 227, 235, 282, 423, 454, 470, 564, 681, 705, 846, 908, 940, 1135, 1362, 1410, 1692, 2043, 2115, 2270, 2724, 2820, 3405, 4086, 4230, 4540, 6810, 8172, 8460, 10215, 10669, 13620, 20430, 21338, 32007, 40860, 42676, 53345, 64014, 96021, 106690, 128028, 160035, 192042, 213380, 320070, 384084, 480105, 640140, 960210, 1920420]

約数ペア:

[(1, 1920420), (2, 960210), (3, 640140), (4, 480105), (5, 384084), (6, 320070), (9, 213380), (10, 192042), (12, 160035), (15, 128028), (18, 106690), (20, 96021), (30, 64014), (36, 53345), (45, 42676), (47, 40860), (60, 32007), (90, 21338), (94, 20430), (141, 13620), (180, 10669), (188, 10215), (227, 8460), (235, 8172), (282, 6810), (423, 4540), (454, 4230), (470, 4086), (564, 3405), (681, 2820), (705, 2724), (846, 2270), (908, 2115), (940, 2043), (1135, 1692), (1362, 1410)]