145877940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2070

約数の個数: 144

約数和(自身を含む): 492151296

約数和(自身を除く): 346273356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2011, 2015, 2340, 2418, 2790, 3627, 4022, 4030, 4836, 5580, 6033, 6045, 7254, 8044, 8060, 10055, 12066, 12090, 14508, 18099, 18135, 20110, 24132, 24180, 26143, 30165, 36198, 36270, 40220, 52286, 60330, 62341, 72396, 72540, 78429, 90495, 104572, 120660, 124682, 130715, 156858, 180990, 187023, 235287, 249364, 261430, 311705, 313716, 361980, 374046, 392145, 470574, 522860, 561069, 623410, 748092, 784290, 810433, 935115, 941148, 1122138, 1176435, 1246820, 1568580, 1620866, 1870230, 2244276, 2352870, 2431299, 2805345, 3241732, 3740460, 4052165, 4705740, 4862598, 5610690, 7293897, 8104330, 9725196, 11221380, 12156495, 14587794, 16208660, 24312990, 29175588, 36469485, 48625980, 72938970, 145877940]

約数ペア:

[(1, 145877940), (2, 72938970), (3, 48625980), (4, 36469485), (5, 29175588), (6, 24312990), (9, 16208660), (10, 14587794), (12, 12156495), (13, 11221380), (15, 9725196), (18, 8104330), (20, 7293897), (26, 5610690), (30, 4862598), (31, 4705740), (36, 4052165), (39, 3740460), (45, 3241732), (52, 2805345), (60, 2431299), (62, 2352870), (65, 2244276), (78, 1870230), (90, 1620866), (93, 1568580), (117, 1246820), (124, 1176435), (130, 1122138), (155, 941148), (156, 935115), (180, 810433), (186, 784290), (195, 748092), (234, 623410), (260, 561069), (279, 522860), (310, 470574), (372, 392145), (390, 374046), (403, 361980), (465, 313716), (468, 311705), (558, 261430), (585, 249364), (620, 235287), (780, 187023), (806, 180990), (930, 156858), (1116, 130715), (1170, 124682), (1209, 120660), (1395, 104572), (1612, 90495), (1860, 78429), (2011, 72540), (2015, 72396), (2340, 62341), (2418, 60330), (2790, 52286), (3627, 40220), (4022, 36270), (4030, 36198), (4836, 30165), (5580, 26143), (6033, 24180), (6045, 24132), (7254, 20110), (8044, 18135), (8060, 18099), (10055, 14508), (12066, 12090)]