30839989080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{74731}}^1$

素因数の和:74945

約数の個数: 128

約数和(自身を含む): 97928812800

約数和(自身を除く): 67088823720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 181, 190, 228, 285, 362, 380, 456, 543, 570, 724, 760, 905, 1086, 1140, 1448, 1810, 2172, 2280, 2715, 3439, 3620, 4344, 5430, 6878, 7240, 10317, 10860, 13756, 17195, 20634, 21720, 27512, 34390, 41268, 51585, 68780, 74731, 82536, 103170, 137560, 149462, 206340, 224193, 298924, 373655, 412680, 448386, 597848, 747310, 896772, 1120965, 1419889, 1494620, 1793544, 2241930, 2839778, 2989240, 4259667, 4483860, 5679556, 7099445, 8519334, 8967720, 11359112, 13526311, 14198890, 17038668, 21298335, 27052622, 28397780, 34077336, 40578933, 42596670, 54105244, 56795560, 67631555, 81157866, 85193340, 108210488, 135263110, 162315732, 170386680, 202894665, 256999909, 270526220, 324631464, 405789330, 513999818, 541052440, 770999727, 811578660, 1027999636, 1284999545, 1541999454, 1623157320, 2055999272, 2569999090, 3083998908, 3854998635, 5139998180, 6167997816, 7709997270, 10279996360, 15419994540, 30839989080]

約数ペア:

[(1, 30839989080), (2, 15419994540), (3, 10279996360), (4, 7709997270), (5, 6167997816), (6, 5139998180), (8, 3854998635), (10, 3083998908), (12, 2569999090), (15, 2055999272), (19, 1623157320), (20, 1541999454), (24, 1284999545), (30, 1027999636), (38, 811578660), (40, 770999727), (57, 541052440), (60, 513999818), (76, 405789330), (95, 324631464), (114, 270526220), (120, 256999909), (152, 202894665), (181, 170386680), (190, 162315732), (228, 135263110), (285, 108210488), (362, 85193340), (380, 81157866), (456, 67631555), (543, 56795560), (570, 54105244), (724, 42596670), (760, 40578933), (905, 34077336), (1086, 28397780), (1140, 27052622), (1448, 21298335), (1810, 17038668), (2172, 14198890), (2280, 13526311), (2715, 11359112), (3439, 8967720), (3620, 8519334), (4344, 7099445), (5430, 5679556), (6878, 4483860), (7240, 4259667), (10317, 2989240), (10860, 2839778), (13756, 2241930), (17195, 1793544), (20634, 1494620), (21720, 1419889), (27512, 1120965), (34390, 896772), (41268, 747310), (51585, 597848), (68780, 448386), (74731, 412680), (82536, 373655), (103170, 298924), (137560, 224193), (149462, 206340)]