305987970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2999}}^1$

素因数の和:3207

約数の個数: 64

約数和(自身を含む): 777600000

約数和(自身を除く): 471612030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 179, 190, 285, 358, 537, 570, 895, 1074, 1790, 2685, 2999, 3401, 5370, 5998, 6802, 8997, 10203, 14995, 17005, 17994, 20406, 29990, 34010, 44985, 51015, 56981, 89970, 102030, 113962, 170943, 284905, 341886, 536821, 569810, 854715, 1073642, 1610463, 1709430, 2684105, 3220926, 5368210, 8052315, 10199599, 16104630, 20399198, 30598797, 50997995, 61197594, 101995990, 152993985, 305987970]

約数ペア:

[(1, 305987970), (2, 152993985), (3, 101995990), (5, 61197594), (6, 50997995), (10, 30598797), (15, 20399198), (19, 16104630), (30, 10199599), (38, 8052315), (57, 5368210), (95, 3220926), (114, 2684105), (179, 1709430), (190, 1610463), (285, 1073642), (358, 854715), (537, 569810), (570, 536821), (895, 341886), (1074, 284905), (1790, 170943), (2685, 113962), (2999, 102030), (3401, 89970), (5370, 56981), (5998, 51015), (6802, 44985), (8997, 34010), (10203, 29990), (14995, 20406), (17005, 17994)]