642510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:94

約数の個数: 72

約数和(自身を含む): 1867320

約数和(自身を除く): 1224810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 59, 66, 90, 99, 110, 118, 121, 165, 177, 198, 242, 295, 330, 354, 363, 495, 531, 590, 605, 649, 726, 885, 990, 1062, 1089, 1210, 1298, 1770, 1815, 1947, 2178, 2655, 3245, 3630, 3894, 5310, 5445, 5841, 6490, 7139, 9735, 10890, 11682, 14278, 19470, 21417, 29205, 35695, 42834, 58410, 64251, 71390, 107085, 128502, 214170, 321255, 642510]

約数ペア:

[(1, 642510), (2, 321255), (3, 214170), (5, 128502), (6, 107085), (9, 71390), (10, 64251), (11, 58410), (15, 42834), (18, 35695), (22, 29205), (30, 21417), (33, 19470), (45, 14278), (55, 11682), (59, 10890), (66, 9735), (90, 7139), (99, 6490), (110, 5841), (118, 5445), (121, 5310), (165, 3894), (177, 3630), (198, 3245), (242, 2655), (295, 2178), (330, 1947), (354, 1815), (363, 1770), (495, 1298), (531, 1210), (590, 1089), (605, 1062), (649, 990), (726, 885)]