7852980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7699}}^1$

素因数の和:7728

約数の個数: 48

約数和(自身を含む): 23284800

約数和(自身を除く): 15431820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 7699, 15398, 23097, 30796, 38495, 46194, 76990, 92388, 115485, 130883, 153980, 230970, 261766, 392649, 461940, 523532, 654415, 785298, 1308830, 1570596, 1963245, 2617660, 3926490, 7852980]

約数ペア:

[(1, 7852980), (2, 3926490), (3, 2617660), (4, 1963245), (5, 1570596), (6, 1308830), (10, 785298), (12, 654415), (15, 523532), (17, 461940), (20, 392649), (30, 261766), (34, 230970), (51, 153980), (60, 130883), (68, 115485), (85, 92388), (102, 76990), (170, 46194), (204, 38495), (255, 30796), (340, 23097), (510, 15398), (1020, 7699)]