30958360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 75232800

約数和(自身を除く): 44274440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 859, 901, 1060, 1718, 1802, 2120, 3436, 3604, 4295, 4505, 6872, 7208, 8590, 9010, 14603, 17180, 18020, 29206, 34360, 36040, 45527, 58412, 73015, 91054, 116824, 146030, 182108, 227635, 292060, 364216, 455270, 584120, 773959, 910540, 1547918, 1821080, 3095836, 3869795, 6191672, 7739590, 15479180, 30958360]

約数ペア:

[(1, 30958360), (2, 15479180), (4, 7739590), (5, 6191672), (8, 3869795), (10, 3095836), (17, 1821080), (20, 1547918), (34, 910540), (40, 773959), (53, 584120), (68, 455270), (85, 364216), (106, 292060), (136, 227635), (170, 182108), (212, 146030), (265, 116824), (340, 91054), (424, 73015), (530, 58412), (680, 45527), (859, 36040), (901, 34360), (1060, 29206), (1718, 18020), (1802, 17180), (2120, 14603), (3436, 9010), (3604, 8590), (4295, 7208), (4505, 6872)]