121417320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1021}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 364976640

約数和(自身を除く): 243559320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1021, 1982, 2042, 2973, 3063, 3964, 4084, 4955, 5105, 5946, 6126, 7928, 8168, 9910, 10210, 11892, 12252, 14865, 15315, 19820, 20420, 23784, 24504, 29730, 30630, 39640, 40840, 59460, 61260, 118920, 122520, 1011811, 2023622, 3035433, 4047244, 5059055, 6070866, 8094488, 10118110, 12141732, 15177165, 20236220, 24283464, 30354330, 40472440, 60708660, 121417320]

約数ペア:

[(1, 121417320), (2, 60708660), (3, 40472440), (4, 30354330), (5, 24283464), (6, 20236220), (8, 15177165), (10, 12141732), (12, 10118110), (15, 8094488), (20, 6070866), (24, 5059055), (30, 4047244), (40, 3035433), (60, 2023622), (120, 1011811), (991, 122520), (1021, 118920), (1982, 61260), (2042, 59460), (2973, 40840), (3063, 39640), (3964, 30630), (4084, 29730), (4955, 24504), (5105, 23784), (5946, 20420), (6126, 19820), (7928, 15315), (8168, 14865), (9910, 12252), (10210, 11892)]