1900732980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{176977}}^1$

素因数の和:177168

約数の個数: 48

約数和(自身を含む): 5351814720

約数和(自身を除く): 3451081740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 10740, 176977, 353954, 530931, 707908, 884885, 1061862, 1769770, 2123724, 2654655, 3539540, 5309310, 10618620, 31678883, 63357766, 95036649, 126715532, 158394415, 190073298, 316788830, 380146596, 475183245, 633577660, 950366490, 1900732980]

約数ペア:

[(1, 1900732980), (2, 950366490), (3, 633577660), (4, 475183245), (5, 380146596), (6, 316788830), (10, 190073298), (12, 158394415), (15, 126715532), (20, 95036649), (30, 63357766), (60, 31678883), (179, 10618620), (358, 5309310), (537, 3539540), (716, 2654655), (895, 2123724), (1074, 1769770), (1790, 1061862), (2148, 884885), (2685, 707908), (3580, 530931), (5370, 353954), (10740, 176977)]