298486620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61417}}^1$

素因数の和:61441

約数の個数: 72

約数和(自身を含む): 938958384

約数和(自身を除く): 640471764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 61417, 122834, 184251, 245668, 307085, 368502, 552753, 614170, 737004, 921255, 1105506, 1228340, 1658259, 1842510, 2211012, 2763765, 3316518, 3685020, 4974777, 5527530, 6633036, 8291295, 9949554, 11055060, 14924331, 16582590, 19899108, 24873885, 29848662, 33165180, 49747770, 59697324, 74621655, 99495540, 149243310, 298486620]

約数ペア:

[(1, 298486620), (2, 149243310), (3, 99495540), (4, 74621655), (5, 59697324), (6, 49747770), (9, 33165180), (10, 29848662), (12, 24873885), (15, 19899108), (18, 16582590), (20, 14924331), (27, 11055060), (30, 9949554), (36, 8291295), (45, 6633036), (54, 5527530), (60, 4974777), (81, 3685020), (90, 3316518), (108, 2763765), (135, 2211012), (162, 1842510), (180, 1658259), (243, 1228340), (270, 1105506), (324, 921255), (405, 737004), (486, 614170), (540, 552753), (810, 368502), (972, 307085), (1215, 245668), (1620, 184251), (2430, 122834), (4860, 61417)]