31030545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 30900975

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 127, 179, 195, 273, 381, 455, 537, 635, 889, 895, 1253, 1365, 1651, 1905, 2327, 2667, 2685, 3759, 4445, 4953, 6265, 6981, 8255, 11557, 11635, 13335, 16289, 18795, 22733, 24765, 34671, 34905, 48867, 57785, 68199, 81445, 113665, 159131, 173355, 244335, 295529, 340995, 477393, 795655, 886587, 1477645, 2068703, 2386965, 4432935, 6206109, 10343515, 31030545]

約数ペア:

[(1, 31030545), (3, 10343515), (5, 6206109), (7, 4432935), (13, 2386965), (15, 2068703), (21, 1477645), (35, 886587), (39, 795655), (65, 477393), (91, 340995), (105, 295529), (127, 244335), (179, 173355), (195, 159131), (273, 113665), (381, 81445), (455, 68199), (537, 57785), (635, 48867), (889, 34905), (895, 34671), (1253, 24765), (1365, 22733), (1651, 18795), (1905, 16289), (2327, 13335), (2667, 11635), (2685, 11557), (3759, 8255), (4445, 6981), (4953, 6265)]