30445415

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 50944320

約数和(自身を除く): 20498905

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 79, 91, 121, 143, 245, 385, 395, 455, 539, 553, 605, 637, 715, 847, 869, 1001, 1027, 1573, 2695, 2765, 3185, 3871, 4235, 4345, 5005, 5135, 5929, 6083, 7007, 7189, 7865, 9559, 11011, 11297, 19355, 29645, 30415, 35035, 35945, 42581, 47795, 50323, 55055, 56485, 66913, 77077, 79079, 124267, 212905, 251615, 334565, 385385, 395395, 468391, 553553, 621335, 869869, 2341955, 2767765, 4349345, 6089083, 30445415]

約数ペア:

[(1, 30445415), (5, 6089083), (7, 4349345), (11, 2767765), (13, 2341955), (35, 869869), (49, 621335), (55, 553553), (65, 468391), (77, 395395), (79, 385385), (91, 334565), (121, 251615), (143, 212905), (245, 124267), (385, 79079), (395, 77077), (455, 66913), (539, 56485), (553, 55055), (605, 50323), (637, 47795), (715, 42581), (847, 35945), (869, 35035), (1001, 30415), (1027, 29645), (1573, 19355), (2695, 11297), (2765, 11011), (3185, 9559), (3871, 7865), (4235, 7189), (4345, 7007), (5005, 6083), (5135, 5929)]