7169940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 22139208

約数和(自身を除く): 14969268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 653, 732, 915, 1098, 1220, 1306, 1830, 1959, 2196, 2612, 2745, 3265, 3660, 3918, 5490, 5877, 6530, 7836, 9795, 10980, 11754, 13060, 19590, 23508, 29385, 39180, 39833, 58770, 79666, 117540, 119499, 159332, 199165, 238998, 358497, 398330, 477996, 597495, 716994, 796660, 1194990, 1433988, 1792485, 2389980, 3584970, 7169940]

約数ペア:

[(1, 7169940), (2, 3584970), (3, 2389980), (4, 1792485), (5, 1433988), (6, 1194990), (9, 796660), (10, 716994), (12, 597495), (15, 477996), (18, 398330), (20, 358497), (30, 238998), (36, 199165), (45, 159332), (60, 119499), (61, 117540), (90, 79666), (122, 58770), (180, 39833), (183, 39180), (244, 29385), (305, 23508), (366, 19590), (549, 13060), (610, 11754), (653, 10980), (732, 9795), (915, 7836), (1098, 6530), (1220, 5877), (1306, 5490), (1830, 3918), (1959, 3660), (2196, 3265), (2612, 2745)]