84552780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108401}}^1$

素因数の和:108426

約数の個数: 48

約数和(自身を含む): 254961504

約数和(自身を除く): 170408724

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, 108401, 216802, 325203, 433604, 542005, 650406, 1084010, 1300812, 1409213, 1626015, 2168020, 2818426, 3252030, 4227639, 5636852, 6504060, 7046065, 8455278, 14092130, 16910556, 21138195, 28184260, 42276390, 84552780]

約数ペア:

[(1, 84552780), (2, 42276390), (3, 28184260), (4, 21138195), (5, 16910556), (6, 14092130), (10, 8455278), (12, 7046065), (13, 6504060), (15, 5636852), (20, 4227639), (26, 3252030), (30, 2818426), (39, 2168020), (52, 1626015), (60, 1409213), (65, 1300812), (78, 1084010), (130, 650406), (156, 542005), (195, 433604), (260, 325203), (390, 216802), (780, 108401)]