311366940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{50383}}^1$

素因数の和:50498

約数の個数: 48

約数和(自身を含む): 880309248

約数和(自身を除く): 568942308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 50383, 100766, 151149, 201532, 251915, 302298, 503830, 604596, 755745, 1007660, 1511490, 3022980, 5189449, 10378898, 15568347, 20757796, 25947245, 31136694, 51894490, 62273388, 77841735, 103788980, 155683470, 311366940]

約数ペア:

[(1, 311366940), (2, 155683470), (3, 103788980), (4, 77841735), (5, 62273388), (6, 51894490), (10, 31136694), (12, 25947245), (15, 20757796), (20, 15568347), (30, 10378898), (60, 5189449), (103, 3022980), (206, 1511490), (309, 1007660), (412, 755745), (515, 604596), (618, 503830), (1030, 302298), (1236, 251915), (1545, 201532), (2060, 151149), (3090, 100766), (6180, 50383)]