228290580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181183}}^1$

素因数の和:181205

約数の個数: 72

約数和(自身を含む): 791411712

約数和(自身を除く): 563121132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 181183, 362366, 543549, 724732, 905915, 1087098, 1268281, 1630647, 1811830, 2174196, 2536562, 2717745, 3261294, 3623660, 3804843, 5073124, 5435490, 6341405, 6522588, 7609686, 8153235, 10870980, 11414529, 12682810, 15219372, 16306470, 19024215, 22829058, 25365620, 32612940, 38048430, 45658116, 57072645, 76096860, 114145290, 228290580]

約数ペア:

[(1, 228290580), (2, 114145290), (3, 76096860), (4, 57072645), (5, 45658116), (6, 38048430), (7, 32612940), (9, 25365620), (10, 22829058), (12, 19024215), (14, 16306470), (15, 15219372), (18, 12682810), (20, 11414529), (21, 10870980), (28, 8153235), (30, 7609686), (35, 6522588), (36, 6341405), (42, 5435490), (45, 5073124), (60, 3804843), (63, 3623660), (70, 3261294), (84, 2717745), (90, 2536562), (105, 2174196), (126, 1811830), (140, 1630647), (180, 1268281), (210, 1087098), (252, 905915), (315, 724732), (420, 543549), (630, 362366), (1260, 181183)]