331364940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{290671}}^1$

素因数の和:290702

約数の個数: 48

約数和(自身を含む): 976657920

約数和(自身を除く): 645292980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 290671, 581342, 872013, 1162684, 1453355, 1744026, 2906710, 3488052, 4360065, 5522749, 5813420, 8720130, 11045498, 16568247, 17440260, 22090996, 27613745, 33136494, 55227490, 66272988, 82841235, 110454980, 165682470, 331364940]

約数ペア:

[(1, 331364940), (2, 165682470), (3, 110454980), (4, 82841235), (5, 66272988), (6, 55227490), (10, 33136494), (12, 27613745), (15, 22090996), (19, 17440260), (20, 16568247), (30, 11045498), (38, 8720130), (57, 5813420), (60, 5522749), (76, 4360065), (95, 3488052), (114, 2906710), (190, 1744026), (228, 1453355), (285, 1162684), (380, 872013), (570, 581342), (1140, 290671)]