30357420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1867}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 85360128

約数和(自身を除く): 55002708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 1867, 2710, 3252, 3734, 4065, 5420, 5601, 7468, 8130, 9335, 11202, 16260, 18670, 22404, 28005, 37340, 56010, 112020, 505957, 1011914, 1517871, 2023828, 2529785, 3035742, 5059570, 6071484, 7589355, 10119140, 15178710, 30357420]

約数ペア:

[(1, 30357420), (2, 15178710), (3, 10119140), (4, 7589355), (5, 6071484), (6, 5059570), (10, 3035742), (12, 2529785), (15, 2023828), (20, 1517871), (30, 1011914), (60, 505957), (271, 112020), (542, 56010), (813, 37340), (1084, 28005), (1355, 22404), (1626, 18670), (1867, 16260), (2710, 11202), (3252, 9335), (3734, 8130), (4065, 7468), (5420, 5601)]