2010420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 6769224

約数和(自身を除く): 4758804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 73, 81, 85, 90, 102, 108, 135, 146, 153, 162, 170, 180, 204, 219, 255, 270, 292, 306, 324, 340, 365, 405, 438, 459, 510, 540, 612, 657, 730, 765, 810, 876, 918, 1020, 1095, 1241, 1314, 1377, 1460, 1530, 1620, 1836, 1971, 2190, 2295, 2482, 2628, 2754, 3060, 3285, 3723, 3942, 4380, 4590, 4964, 5508, 5913, 6205, 6570, 6885, 7446, 7884, 9180, 9855, 11169, 11826, 12410, 13140, 13770, 14892, 18615, 19710, 22338, 23652, 24820, 27540, 29565, 33507, 37230, 39420, 44676, 55845, 59130, 67014, 74460, 100521, 111690, 118260, 134028, 167535, 201042, 223380, 335070, 402084, 502605, 670140, 1005210, 2010420]

約数ペア:

[(1, 2010420), (2, 1005210), (3, 670140), (4, 502605), (5, 402084), (6, 335070), (9, 223380), (10, 201042), (12, 167535), (15, 134028), (17, 118260), (18, 111690), (20, 100521), (27, 74460), (30, 67014), (34, 59130), (36, 55845), (45, 44676), (51, 39420), (54, 37230), (60, 33507), (68, 29565), (73, 27540), (81, 24820), (85, 23652), (90, 22338), (102, 19710), (108, 18615), (135, 14892), (146, 13770), (153, 13140), (162, 12410), (170, 11826), (180, 11169), (204, 9855), (219, 9180), (255, 7884), (270, 7446), (292, 6885), (306, 6570), (324, 6205), (340, 5913), (365, 5508), (405, 4964), (438, 4590), (459, 4380), (510, 3942), (540, 3723), (612, 3285), (657, 3060), (730, 2754), (765, 2628), (810, 2482), (876, 2295), (918, 2190), (1020, 1971), (1095, 1836), (1241, 1620), (1314, 1530), (1377, 1460)]