2041830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{463}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 6188832

約数和(自身を除く): 4147002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 463, 490, 630, 735, 882, 926, 1389, 1470, 2205, 2315, 2778, 3241, 4167, 4410, 4630, 6482, 6945, 8334, 9723, 13890, 16205, 19446, 20835, 22687, 29169, 32410, 41670, 45374, 48615, 58338, 68061, 97230, 113435, 136122, 145845, 204183, 226870, 291690, 340305, 408366, 680610, 1020915, 2041830]

約数ペア:

[(1, 2041830), (2, 1020915), (3, 680610), (5, 408366), (6, 340305), (7, 291690), (9, 226870), (10, 204183), (14, 145845), (15, 136122), (18, 113435), (21, 97230), (30, 68061), (35, 58338), (42, 48615), (45, 45374), (49, 41670), (63, 32410), (70, 29169), (90, 22687), (98, 20835), (105, 19446), (126, 16205), (147, 13890), (210, 9723), (245, 8334), (294, 6945), (315, 6482), (441, 4630), (463, 4410), (490, 4167), (630, 3241), (735, 2778), (882, 2315), (926, 2205), (1389, 1470)]