42030180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2267}}^1$

素因数の和:2385

約数の個数: 72

約数和(自身を含む): 128786112

約数和(自身を除く): 86755932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2267, 3090, 3708, 4534, 4635, 6180, 6801, 9068, 9270, 11335, 13602, 18540, 20403, 22670, 27204, 34005, 40806, 45340, 68010, 81612, 102015, 136020, 204030, 233501, 408060, 467002, 700503, 934004, 1167505, 1401006, 2101509, 2335010, 2802012, 3502515, 4203018, 4670020, 7005030, 8406036, 10507545, 14010060, 21015090, 42030180]

約数ペア:

[(1, 42030180), (2, 21015090), (3, 14010060), (4, 10507545), (5, 8406036), (6, 7005030), (9, 4670020), (10, 4203018), (12, 3502515), (15, 2802012), (18, 2335010), (20, 2101509), (30, 1401006), (36, 1167505), (45, 934004), (60, 700503), (90, 467002), (103, 408060), (180, 233501), (206, 204030), (309, 136020), (412, 102015), (515, 81612), (618, 68010), (927, 45340), (1030, 40806), (1236, 34005), (1545, 27204), (1854, 22670), (2060, 20403), (2267, 18540), (3090, 13602), (3708, 11335), (4534, 9270), (4635, 9068), (6180, 6801)]