15920121276

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{202577}}^1$

素因数の和:202683

約数の個数: 72

約数和(自身を含む): 42030883440

約数和(自身を除く): 26110762164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 59, 74, 111, 118, 148, 177, 222, 236, 333, 354, 444, 531, 666, 708, 1062, 1332, 2124, 2183, 4366, 6549, 8732, 13098, 19647, 26196, 39294, 78588, 202577, 405154, 607731, 810308, 1215462, 1823193, 2430924, 3646386, 7292772, 7495349, 11952043, 14990698, 22486047, 23904086, 29981396, 35856129, 44972094, 47808172, 67458141, 71712258, 89944188, 107568387, 134916282, 143424516, 215136774, 269832564, 430273548, 442225591, 884451182, 1326676773, 1768902364, 2653353546, 3980030319, 5306707092, 7960060638, 15920121276]

約数ペア:

[(1, 15920121276), (2, 7960060638), (3, 5306707092), (4, 3980030319), (6, 2653353546), (9, 1768902364), (12, 1326676773), (18, 884451182), (36, 442225591), (37, 430273548), (59, 269832564), (74, 215136774), (111, 143424516), (118, 134916282), (148, 107568387), (177, 89944188), (222, 71712258), (236, 67458141), (333, 47808172), (354, 44972094), (444, 35856129), (531, 29981396), (666, 23904086), (708, 22486047), (1062, 14990698), (1332, 11952043), (2124, 7495349), (2183, 7292772), (4366, 3646386), (6549, 2430924), (8732, 1823193), (13098, 1215462), (19647, 810308), (26196, 607731), (39294, 405154), (78588, 202577)]