204600780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66863}}^1$

素因数の和:66895

約数の個数: 72

約数和(自身を含む): 657139392

約数和(自身を除く): 452538612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 66863, 133726, 200589, 267452, 334315, 401178, 601767, 668630, 802356, 1002945, 1136671, 1203534, 1337260, 2005890, 2273342, 2407068, 3008835, 3410013, 4011780, 4546684, 5683355, 6017670, 6820026, 10230039, 11366710, 12035340, 13640052, 17050065, 20460078, 22733420, 34100130, 40920156, 51150195, 68200260, 102300390, 204600780]

約数ペア:

[(1, 204600780), (2, 102300390), (3, 68200260), (4, 51150195), (5, 40920156), (6, 34100130), (9, 22733420), (10, 20460078), (12, 17050065), (15, 13640052), (17, 12035340), (18, 11366710), (20, 10230039), (30, 6820026), (34, 6017670), (36, 5683355), (45, 4546684), (51, 4011780), (60, 3410013), (68, 3008835), (85, 2407068), (90, 2273342), (102, 2005890), (153, 1337260), (170, 1203534), (180, 1136671), (204, 1002945), (255, 802356), (306, 668630), (340, 601767), (510, 401178), (612, 334315), (765, 267452), (1020, 200589), (1530, 133726), (3060, 66863)]