42386580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1301}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 129382344

約数和(自身を除く): 86995764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1301, 1629, 1810, 2172, 2602, 2715, 3258, 3620, 3903, 5204, 5430, 6505, 6516, 7806, 8145, 10860, 11709, 13010, 15612, 16290, 19515, 23418, 26020, 32580, 39030, 46836, 58545, 78060, 117090, 234180, 235481, 470962, 706443, 941924, 1177405, 1412886, 2119329, 2354810, 2825772, 3532215, 4238658, 4709620, 7064430, 8477316, 10596645, 14128860, 21193290, 42386580]

約数ペア:

[(1, 42386580), (2, 21193290), (3, 14128860), (4, 10596645), (5, 8477316), (6, 7064430), (9, 4709620), (10, 4238658), (12, 3532215), (15, 2825772), (18, 2354810), (20, 2119329), (30, 1412886), (36, 1177405), (45, 941924), (60, 706443), (90, 470962), (180, 235481), (181, 234180), (362, 117090), (543, 78060), (724, 58545), (905, 46836), (1086, 39030), (1301, 32580), (1629, 26020), (1810, 23418), (2172, 19515), (2602, 16290), (2715, 15612), (3258, 13010), (3620, 11709), (3903, 10860), (5204, 8145), (5430, 7806), (6505, 6516)]