29990415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 59867136

約数和(自身を除く): 29876721

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 127, 173, 195, 273, 381, 455, 519, 635, 865, 889, 1211, 1365, 1651, 1905, 2249, 2595, 2667, 3633, 4445, 4953, 6055, 6747, 8255, 11245, 11557, 13335, 15743, 18165, 21971, 24765, 33735, 34671, 47229, 57785, 65913, 78715, 109855, 153797, 173355, 236145, 285623, 329565, 461391, 768985, 856869, 1428115, 1999361, 2306955, 4284345, 5998083, 9996805, 29990415]

約数ペア:

[(1, 29990415), (3, 9996805), (5, 5998083), (7, 4284345), (13, 2306955), (15, 1999361), (21, 1428115), (35, 856869), (39, 768985), (65, 461391), (91, 329565), (105, 285623), (127, 236145), (173, 173355), (195, 153797), (273, 109855), (381, 78715), (455, 65913), (519, 57785), (635, 47229), (865, 34671), (889, 33735), (1211, 24765), (1365, 21971), (1651, 18165), (1905, 15743), (2249, 13335), (2595, 11557), (2667, 11245), (3633, 8255), (4445, 6747), (4953, 6055)]