30718770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23813}}^1$

素因数の和:23866

約数の個数: 32

約数和(自身を含む): 75442752

約数和(自身を除く): 44723982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 23813, 47626, 71439, 119065, 142878, 238130, 357195, 714390, 1023959, 2047918, 3071877, 5119795, 6143754, 10239590, 15359385, 30718770]

約数ペア:

[(1, 30718770), (2, 15359385), (3, 10239590), (5, 6143754), (6, 5119795), (10, 3071877), (15, 2047918), (30, 1023959), (43, 714390), (86, 357195), (129, 238130), (215, 142878), (258, 119065), (430, 71439), (645, 47626), (1290, 23813)]