2941770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 8023680

約数和(自身を除く): 5081910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 397, 494, 570, 741, 794, 1191, 1235, 1482, 1985, 2382, 2470, 3705, 3970, 5161, 5955, 7410, 7543, 10322, 11910, 15086, 15483, 22629, 25805, 30966, 37715, 45258, 51610, 75430, 77415, 98059, 113145, 154830, 196118, 226290, 294177, 490295, 588354, 980590, 1470885, 2941770]

約数ペア:

[(1, 2941770), (2, 1470885), (3, 980590), (5, 588354), (6, 490295), (10, 294177), (13, 226290), (15, 196118), (19, 154830), (26, 113145), (30, 98059), (38, 77415), (39, 75430), (57, 51610), (65, 45258), (78, 37715), (95, 30966), (114, 25805), (130, 22629), (190, 15483), (195, 15086), (247, 11910), (285, 10322), (390, 7543), (397, 7410), (494, 5955), (570, 5161), (741, 3970), (794, 3705), (1191, 2470), (1235, 2382), (1482, 1985)]