30141790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 66147840

約数和(自身を除く): 36006050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 131, 133, 173, 190, 262, 266, 346, 655, 665, 865, 917, 1211, 1310, 1330, 1730, 1834, 2422, 2489, 3287, 4585, 4978, 6055, 6574, 9170, 12110, 12445, 16435, 17423, 22663, 23009, 24890, 32870, 34846, 45326, 46018, 87115, 113315, 115045, 158641, 174230, 226630, 230090, 317282, 430597, 793205, 861194, 1586410, 2152985, 3014179, 4305970, 6028358, 15070895, 30141790]

約数ペア:

[(1, 30141790), (2, 15070895), (5, 6028358), (7, 4305970), (10, 3014179), (14, 2152985), (19, 1586410), (35, 861194), (38, 793205), (70, 430597), (95, 317282), (131, 230090), (133, 226630), (173, 174230), (190, 158641), (262, 115045), (266, 113315), (346, 87115), (655, 46018), (665, 45326), (865, 34846), (917, 32870), (1211, 24890), (1310, 23009), (1330, 22663), (1730, 17423), (1834, 16435), (2422, 12445), (2489, 12110), (3287, 9170), (4585, 6574), (4978, 6055)]