123028260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23039}}^1$

素因数の和:23140

約数の個数: 48

約数和(自身を含む): 348364800

約数和(自身を除く): 225336540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 23039, 46078, 69117, 92156, 115195, 138234, 230390, 276468, 345585, 460780, 691170, 1382340, 2050471, 4100942, 6151413, 8201884, 10252355, 12302826, 20504710, 24605652, 30757065, 41009420, 61514130, 123028260]

約数ペア:

[(1, 123028260), (2, 61514130), (3, 41009420), (4, 30757065), (5, 24605652), (6, 20504710), (10, 12302826), (12, 10252355), (15, 8201884), (20, 6151413), (30, 4100942), (60, 2050471), (89, 1382340), (178, 691170), (267, 460780), (356, 345585), (445, 276468), (534, 230390), (890, 138234), (1068, 115195), (1335, 92156), (1780, 69117), (2670, 46078), (5340, 23039)]