30315892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 27261068

約数列:

[1, 2, 4, 31, 41, 62, 67, 82, 89, 124, 134, 164, 178, 268, 356, 1271, 2077, 2542, 2747, 2759, 3649, 4154, 5084, 5494, 5518, 5963, 7298, 8308, 10988, 11036, 11926, 14596, 23852, 85157, 113119, 170314, 184853, 226238, 244483, 340628, 369706, 452476, 488966, 739412, 977932, 7578973, 15157946, 30315892]

約数ペア:

[(1, 30315892), (2, 15157946), (4, 7578973), (31, 977932), (41, 739412), (62, 488966), (67, 452476), (82, 369706), (89, 340628), (124, 244483), (134, 226238), (164, 184853), (178, 170314), (268, 113119), (356, 85157), (1271, 23852), (2077, 14596), (2542, 11926), (2747, 11036), (2759, 10988), (3649, 8308), (4154, 7298), (5084, 5963), (5494, 5518)]