18780060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24077}}^1$

素因数の和:24102

約数の個数: 48

約数和(自身を含む): 56631456

約数和(自身を除く): 37851396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24077, 48154, 72231, 96308, 120385, 144462, 240770, 288924, 313001, 361155, 481540, 626002, 722310, 939003, 1252004, 1444620, 1565005, 1878006, 3130010, 3756012, 4695015, 6260020, 9390030, 18780060]

約数ペア:

[(1, 18780060), (2, 9390030), (3, 6260020), (4, 4695015), (5, 3756012), (6, 3130010), (10, 1878006), (12, 1565005), (13, 1444620), (15, 1252004), (20, 939003), (26, 722310), (30, 626002), (39, 481540), (52, 361155), (60, 313001), (65, 288924), (78, 240770), (130, 144462), (156, 120385), (195, 96308), (260, 72231), (390, 48154), (780, 24077)]