1989830115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2433

約数の個数: 96

約数和(自身を含む): 4265963520

約数和(自身を除く): 2276133405

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 223, 273, 315, 455, 585, 669, 819, 1115, 1365, 1561, 2007, 2179, 2899, 3345, 4095, 4683, 6537, 7805, 8697, 10035, 10895, 14049, 14495, 15253, 19611, 20293, 23415, 26091, 28327, 32685, 43485, 45759, 60879, 70245, 76265, 84981, 98055, 101465, 130455, 137277, 141635, 182637, 198289, 228795, 254943, 304395, 424905, 485917, 594867, 686385, 913185, 991445, 1274715, 1457751, 1784601, 2429585, 2974335, 3401419, 4373253, 6316921, 7288755, 8923005, 10204257, 17007095, 18950763, 21866265, 30612771, 31584605, 44218447, 51021285, 56852289, 94753815, 132655341, 153063855, 221092235, 284261445, 397966023, 663276705, 1989830115]

約数ペア:

[(1, 1989830115), (3, 663276705), (5, 397966023), (7, 284261445), (9, 221092235), (13, 153063855), (15, 132655341), (21, 94753815), (35, 56852289), (39, 51021285), (45, 44218447), (63, 31584605), (65, 30612771), (91, 21866265), (105, 18950763), (117, 17007095), (195, 10204257), (223, 8923005), (273, 7288755), (315, 6316921), (455, 4373253), (585, 3401419), (669, 2974335), (819, 2429585), (1115, 1784601), (1365, 1457751), (1561, 1274715), (2007, 991445), (2179, 913185), (2899, 686385), (3345, 594867), (4095, 485917), (4683, 424905), (6537, 304395), (7805, 254943), (8697, 228795), (10035, 198289), (10895, 182637), (14049, 141635), (14495, 137277), (15253, 130455), (19611, 101465), (20293, 98055), (23415, 84981), (26091, 76265), (28327, 70245), (32685, 60879), (43485, 45759)]