30905172

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{15061}}^1$

素因数の和:15093

約数の個数: 48

約数和(自身を含む): 84347200

約数和(自身を除く): 53442028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 15061, 30122, 45183, 60244, 90366, 135549, 180732, 271098, 286159, 406647, 542196, 572318, 813294, 858477, 1144636, 1626588, 1716954, 2575431, 3433908, 5150862, 7726293, 10301724, 15452586, 30905172]

約数ペア:

[(1, 30905172), (2, 15452586), (3, 10301724), (4, 7726293), (6, 5150862), (9, 3433908), (12, 2575431), (18, 1716954), (19, 1626588), (27, 1144636), (36, 858477), (38, 813294), (54, 572318), (57, 542196), (76, 406647), (108, 286159), (114, 271098), (171, 180732), (228, 135549), (342, 90366), (513, 60244), (684, 45183), (1026, 30122), (2052, 15061)]