748710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 2073600

約数和(自身を除く): 1324890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 59, 90, 94, 118, 135, 141, 177, 235, 270, 282, 295, 354, 423, 470, 531, 590, 705, 846, 885, 1062, 1269, 1410, 1593, 1770, 2115, 2538, 2655, 2773, 3186, 4230, 5310, 5546, 6345, 7965, 8319, 12690, 13865, 15930, 16638, 24957, 27730, 41595, 49914, 74871, 83190, 124785, 149742, 249570, 374355, 748710]

約数ペア:

[(1, 748710), (2, 374355), (3, 249570), (5, 149742), (6, 124785), (9, 83190), (10, 74871), (15, 49914), (18, 41595), (27, 27730), (30, 24957), (45, 16638), (47, 15930), (54, 13865), (59, 12690), (90, 8319), (94, 7965), (118, 6345), (135, 5546), (141, 5310), (177, 4230), (235, 3186), (270, 2773), (282, 2655), (295, 2538), (354, 2115), (423, 1770), (470, 1593), (531, 1410), (590, 1269), (705, 1062), (846, 885)]