2150878020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{228331}}^1$

素因数の和:228500

約数の個数: 48

約数和(自身を含む): 6060844608

約数和(自身を除く): 3909966588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 228331, 456662, 684993, 913324, 1141655, 1369986, 2283310, 2739972, 3424965, 4566620, 6849930, 13699860, 35847967, 71695934, 107543901, 143391868, 179239835, 215087802, 358479670, 430175604, 537719505, 716959340, 1075439010, 2150878020]

約数ペア:

[(1, 2150878020), (2, 1075439010), (3, 716959340), (4, 537719505), (5, 430175604), (6, 358479670), (10, 215087802), (12, 179239835), (15, 143391868), (20, 107543901), (30, 71695934), (60, 35847967), (157, 13699860), (314, 6849930), (471, 4566620), (628, 3424965), (785, 2739972), (942, 2283310), (1570, 1369986), (1884, 1141655), (2355, 913324), (3140, 684993), (4710, 456662), (9420, 228331)]