4540230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 12012624

約数和(自身を除く): 7472394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 827, 915, 1098, 1654, 1830, 2481, 2745, 4135, 4962, 5490, 7443, 8270, 12405, 14886, 24810, 37215, 50447, 74430, 100894, 151341, 252235, 302682, 454023, 504470, 756705, 908046, 1513410, 2270115, 4540230]

約数ペア:

[(1, 4540230), (2, 2270115), (3, 1513410), (5, 908046), (6, 756705), (9, 504470), (10, 454023), (15, 302682), (18, 252235), (30, 151341), (45, 100894), (61, 74430), (90, 50447), (122, 37215), (183, 24810), (305, 14886), (366, 12405), (549, 8270), (610, 7443), (827, 5490), (915, 4962), (1098, 4135), (1654, 2745), (1830, 2481)]