30328340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12743}}^1$

素因数の和:12776

約数の個数: 48

約数和(自身を含む): 77075712

約数和(自身を除く): 46747372

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12743, 25486, 50972, 63715, 89201, 127430, 178402, 216631, 254860, 356804, 433262, 446005, 866524, 892010, 1083155, 1516417, 1784020, 2166310, 3032834, 4332620, 6065668, 7582085, 15164170, 30328340]

約数ペア:

[(1, 30328340), (2, 15164170), (4, 7582085), (5, 6065668), (7, 4332620), (10, 3032834), (14, 2166310), (17, 1784020), (20, 1516417), (28, 1083155), (34, 892010), (35, 866524), (68, 446005), (70, 433262), (85, 356804), (119, 254860), (140, 216631), (170, 178402), (238, 127430), (340, 89201), (476, 63715), (595, 50972), (1190, 25486), (2380, 12743)]