1240618428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{30203}}^1$

素因数の和:30383

約数の個数: 72

約数和(自身を含む): 3606115968

約数和(自身を除く): 2365497540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3423, 4564, 5868, 6846, 10269, 13692, 20538, 30203, 41076, 60406, 90609, 120812, 181218, 211421, 271827, 362436, 422842, 543654, 634263, 845684, 1087308, 1268526, 1902789, 2537052, 3805578, 4923089, 7611156, 9846178, 14769267, 19692356, 29538534, 34461623, 44307801, 59077068, 68923246, 88615602, 103384869, 137846492, 177231204, 206769738, 310154607, 413539476, 620309214, 1240618428]

約数ペア:

[(1, 1240618428), (2, 620309214), (3, 413539476), (4, 310154607), (6, 206769738), (7, 177231204), (9, 137846492), (12, 103384869), (14, 88615602), (18, 68923246), (21, 59077068), (28, 44307801), (36, 34461623), (42, 29538534), (63, 19692356), (84, 14769267), (126, 9846178), (163, 7611156), (252, 4923089), (326, 3805578), (489, 2537052), (652, 1902789), (978, 1268526), (1141, 1087308), (1467, 845684), (1956, 634263), (2282, 543654), (2934, 422842), (3423, 362436), (4564, 271827), (5868, 211421), (6846, 181218), (10269, 120812), (13692, 90609), (20538, 60406), (30203, 41076)]