261470340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1452613}}^1$

素因数の和:1452628

約数の個数: 36

約数和(自身を含む): 793127244

約数和(自身を除く): 531656904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1452613, 2905226, 4357839, 5810452, 7263065, 8715678, 13073517, 14526130, 17431356, 21789195, 26147034, 29052260, 43578390, 52294068, 65367585, 87156780, 130735170, 261470340]

約数ペア:

[(1, 261470340), (2, 130735170), (3, 87156780), (4, 65367585), (5, 52294068), (6, 43578390), (9, 29052260), (10, 26147034), (12, 21789195), (15, 17431356), (18, 14526130), (20, 13073517), (30, 8715678), (36, 7263065), (45, 5810452), (60, 4357839), (90, 2905226), (180, 1452613)]