203969340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41969}}^1$

素因数の和:41993

約数の個数: 72

約数和(自身を含む): 641637360

約数和(自身を除く): 437668020

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, 41969, 83938, 125907, 167876, 209845, 251814, 377721, 419690, 503628, 629535, 755442, 839380, 1133163, 1259070, 1510884, 1888605, 2266326, 2518140, 3399489, 3777210, 4532652, 5665815, 6798978, 7554420, 10198467, 11331630, 13597956, 16997445, 20396934, 22663260, 33994890, 40793868, 50992335, 67989780, 101984670, 203969340]

約数ペア:

[(1, 203969340), (2, 101984670), (3, 67989780), (4, 50992335), (5, 40793868), (6, 33994890), (9, 22663260), (10, 20396934), (12, 16997445), (15, 13597956), (18, 11331630), (20, 10198467), (27, 7554420), (30, 6798978), (36, 5665815), (45, 4532652), (54, 3777210), (60, 3399489), (81, 2518140), (90, 2266326), (108, 1888605), (135, 1510884), (162, 1259070), (180, 1133163), (243, 839380), (270, 755442), (324, 629535), (405, 503628), (486, 419690), (540, 377721), (810, 251814), (972, 209845), (1215, 167876), (1620, 125907), (2430, 83938), (4860, 41969)]