2981790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{4733}}^1$

素因数の和:4753

約数の個数: 48

約数和(自身を含む): 8862048

約数和(自身を除く): 5880258

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 4733, 9466, 14199, 23665, 28398, 33131, 42597, 47330, 66262, 70995, 85194, 99393, 141990, 165655, 198786, 212985, 298179, 331310, 425970, 496965, 596358, 993930, 1490895, 2981790]

約数ペア:

[(1, 2981790), (2, 1490895), (3, 993930), (5, 596358), (6, 496965), (7, 425970), (9, 331310), (10, 298179), (14, 212985), (15, 198786), (18, 165655), (21, 141990), (30, 99393), (35, 85194), (42, 70995), (45, 66262), (63, 47330), (70, 42597), (90, 33131), (105, 28398), (126, 23665), (210, 14199), (315, 9466), (630, 4733)]