20131372830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:978

約数の個数: 128

約数和(自身を含む): 50556441600

約数和(自身を除く): 30425068770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 179, 257, 290, 358, 435, 503, 514, 537, 771, 870, 895, 1006, 1074, 1285, 1509, 1542, 1790, 2515, 2570, 2685, 3018, 3855, 5030, 5191, 5370, 7453, 7545, 7710, 10382, 14587, 14906, 15090, 15573, 22359, 25955, 29174, 31146, 37265, 43761, 44718, 46003, 51910, 72935, 74530, 77865, 87522, 90037, 92006, 111795, 129271, 138009, 145870, 155730, 180074, 218805, 223590, 230015, 258542, 270111, 276018, 387813, 437610, 450185, 460030, 540222, 646355, 690045, 775626, 900370, 1292710, 1334087, 1350555, 1380090, 1939065, 2611073, 2668174, 2701110, 3748859, 3878130, 4002261, 5222146, 6670435, 7497718, 7833219, 8004522, 11246577, 13055365, 13340870, 15666438, 18744295, 20011305, 22493154, 23139509, 26110730, 37488590, 39166095, 40022610, 46279018, 56232885, 69418527, 78332190, 112465770, 115697545, 138837054, 231395090, 347092635, 671045761, 694185270, 1342091522, 2013137283, 3355228805, 4026274566, 6710457610, 10065686415, 20131372830]

約数ペア:

[(1, 20131372830), (2, 10065686415), (3, 6710457610), (5, 4026274566), (6, 3355228805), (10, 2013137283), (15, 1342091522), (29, 694185270), (30, 671045761), (58, 347092635), (87, 231395090), (145, 138837054), (174, 115697545), (179, 112465770), (257, 78332190), (290, 69418527), (358, 56232885), (435, 46279018), (503, 40022610), (514, 39166095), (537, 37488590), (771, 26110730), (870, 23139509), (895, 22493154), (1006, 20011305), (1074, 18744295), (1285, 15666438), (1509, 13340870), (1542, 13055365), (1790, 11246577), (2515, 8004522), (2570, 7833219), (2685, 7497718), (3018, 6670435), (3855, 5222146), (5030, 4002261), (5191, 3878130), (5370, 3748859), (7453, 2701110), (7545, 2668174), (7710, 2611073), (10382, 1939065), (14587, 1380090), (14906, 1350555), (15090, 1334087), (15573, 1292710), (22359, 900370), (25955, 775626), (29174, 690045), (31146, 646355), (37265, 540222), (43761, 460030), (44718, 450185), (46003, 437610), (51910, 387813), (72935, 276018), (74530, 270111), (77865, 258542), (87522, 230015), (90037, 223590), (92006, 218805), (111795, 180074), (129271, 155730), (138009, 145870)]