31427430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 80898048

約数和(自身を除く): 49470618

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1231, 1702, 2462, 2553, 3693, 4255, 5106, 6155, 7386, 8510, 12310, 12765, 18465, 25530, 28313, 36930, 45547, 56626, 84939, 91094, 136641, 141565, 169878, 227735, 273282, 283130, 424695, 455470, 683205, 849390, 1047581, 1366410, 2095162, 3142743, 5237905, 6285486, 10475810, 15713715, 31427430]

約数ペア:

[(1, 31427430), (2, 15713715), (3, 10475810), (5, 6285486), (6, 5237905), (10, 3142743), (15, 2095162), (23, 1366410), (30, 1047581), (37, 849390), (46, 683205), (69, 455470), (74, 424695), (111, 283130), (115, 273282), (138, 227735), (185, 169878), (222, 141565), (230, 136641), (345, 91094), (370, 84939), (555, 56626), (690, 45547), (851, 36930), (1110, 28313), (1231, 25530), (1702, 18465), (2462, 12765), (2553, 12310), (3693, 8510), (4255, 7386), (5106, 6155)]