218701260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71471}}^1$

素因数の和:71503

約数の個数: 72

約数和(自身を含む): 702426816

約数和(自身を除く): 483725556

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, 71471, 142942, 214413, 285884, 357355, 428826, 643239, 714710, 857652, 1072065, 1215007, 1286478, 1429420, 2144130, 2430014, 2572956, 3216195, 3645021, 4288260, 4860028, 6075035, 6432390, 7290042, 10935063, 12150070, 12864780, 14580084, 18225105, 21870126, 24300140, 36450210, 43740252, 54675315, 72900420, 109350630, 218701260]

約数ペア:

[(1, 218701260), (2, 109350630), (3, 72900420), (4, 54675315), (5, 43740252), (6, 36450210), (9, 24300140), (10, 21870126), (12, 18225105), (15, 14580084), (17, 12864780), (18, 12150070), (20, 10935063), (30, 7290042), (34, 6432390), (36, 6075035), (45, 4860028), (51, 4288260), (60, 3645021), (68, 3216195), (85, 2572956), (90, 2430014), (102, 2144130), (153, 1429420), (170, 1286478), (180, 1215007), (204, 1072065), (255, 857652), (306, 714710), (340, 643239), (510, 428826), (612, 357355), (765, 285884), (1020, 214413), (1530, 142942), (3060, 71471)]