1873890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 4987008

約数和(自身を除く): 3113118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 443, 470, 705, 846, 886, 1329, 1410, 2115, 2215, 2658, 3987, 4230, 4430, 6645, 7974, 13290, 19935, 20821, 39870, 41642, 62463, 104105, 124926, 187389, 208210, 312315, 374778, 624630, 936945, 1873890]

約数ペア:

[(1, 1873890), (2, 936945), (3, 624630), (5, 374778), (6, 312315), (9, 208210), (10, 187389), (15, 124926), (18, 104105), (30, 62463), (45, 41642), (47, 39870), (90, 20821), (94, 19935), (141, 13290), (235, 7974), (282, 6645), (423, 4430), (443, 4230), (470, 3987), (705, 2658), (846, 2215), (886, 2115), (1329, 1410)]