353909580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{310447}}^1$

素因数の和:310478

約数の個数: 48

約数和(自身を含む): 1043105280

約数和(自身を除く): 689195700

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, 310447, 620894, 931341, 1241788, 1552235, 1862682, 3104470, 3725364, 4656705, 5898493, 6208940, 9313410, 11796986, 17695479, 18626820, 23593972, 29492465, 35390958, 58984930, 70781916, 88477395, 117969860, 176954790, 353909580]

約数ペア:

[(1, 353909580), (2, 176954790), (3, 117969860), (4, 88477395), (5, 70781916), (6, 58984930), (10, 35390958), (12, 29492465), (15, 23593972), (19, 18626820), (20, 17695479), (30, 11796986), (38, 9313410), (57, 6208940), (60, 5898493), (76, 4656705), (95, 3725364), (114, 3104470), (190, 1862682), (228, 1552235), (285, 1241788), (380, 931341), (570, 620894), (1140, 310447)]