7805340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 23962848

約数和(自身を除く): 16157508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 421, 515, 618, 842, 927, 1030, 1236, 1263, 1545, 1684, 1854, 2060, 2105, 2526, 3090, 3708, 3789, 4210, 4635, 5052, 6180, 6315, 7578, 8420, 9270, 12630, 15156, 18540, 18945, 25260, 37890, 43363, 75780, 86726, 130089, 173452, 216815, 260178, 390267, 433630, 520356, 650445, 780534, 867260, 1300890, 1561068, 1951335, 2601780, 3902670, 7805340]

約数ペア:

[(1, 7805340), (2, 3902670), (3, 2601780), (4, 1951335), (5, 1561068), (6, 1300890), (9, 867260), (10, 780534), (12, 650445), (15, 520356), (18, 433630), (20, 390267), (30, 260178), (36, 216815), (45, 173452), (60, 130089), (90, 86726), (103, 75780), (180, 43363), (206, 37890), (309, 25260), (412, 18945), (421, 18540), (515, 15156), (618, 12630), (842, 9270), (927, 8420), (1030, 7578), (1236, 6315), (1263, 6180), (1545, 5052), (1684, 4635), (1854, 4210), (2060, 3789), (2105, 3708), (2526, 3090)]