2745634140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2857}}^1$

素因数の和:3172

約数の個数: 144

約数和(自身を含む): 8801039520

約数和(自身を除く): 6055405380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 281, 285, 342, 380, 562, 570, 684, 843, 855, 1124, 1140, 1405, 1686, 1710, 2529, 2810, 2857, 3372, 3420, 4215, 5058, 5339, 5620, 5714, 8430, 8571, 10116, 10678, 11428, 12645, 14285, 16017, 16860, 17142, 21356, 25290, 25713, 26695, 28570, 32034, 34284, 42855, 48051, 50580, 51426, 53390, 54283, 57140, 64068, 80085, 85710, 96102, 102852, 106780, 108566, 128565, 160170, 162849, 171420, 192204, 217132, 240255, 257130, 271415, 320340, 325698, 480510, 488547, 514260, 542830, 651396, 802817, 814245, 961020, 977094, 1085660, 1605634, 1628490, 1954188, 2408451, 2442735, 3211268, 3256980, 4014085, 4816902, 4885470, 7225353, 8028170, 9633804, 9770940, 12042255, 14450706, 15253523, 16056340, 24084510, 28901412, 30507046, 36126765, 45760569, 48169020, 61014092, 72253530, 76267615, 91521138, 137281707, 144507060, 152535230, 183042276, 228802845, 274563414, 305070460, 457605690, 549126828, 686408535, 915211380, 1372817070, 2745634140]

約数ペア:

[(1, 2745634140), (2, 1372817070), (3, 915211380), (4, 686408535), (5, 549126828), (6, 457605690), (9, 305070460), (10, 274563414), (12, 228802845), (15, 183042276), (18, 152535230), (19, 144507060), (20, 137281707), (30, 91521138), (36, 76267615), (38, 72253530), (45, 61014092), (57, 48169020), (60, 45760569), (76, 36126765), (90, 30507046), (95, 28901412), (114, 24084510), (171, 16056340), (180, 15253523), (190, 14450706), (228, 12042255), (281, 9770940), (285, 9633804), (342, 8028170), (380, 7225353), (562, 4885470), (570, 4816902), (684, 4014085), (843, 3256980), (855, 3211268), (1124, 2442735), (1140, 2408451), (1405, 1954188), (1686, 1628490), (1710, 1605634), (2529, 1085660), (2810, 977094), (2857, 961020), (3372, 814245), (3420, 802817), (4215, 651396), (5058, 542830), (5339, 514260), (5620, 488547), (5714, 480510), (8430, 325698), (8571, 320340), (10116, 271415), (10678, 257130), (11428, 240255), (12645, 217132), (14285, 192204), (16017, 171420), (16860, 162849), (17142, 160170), (21356, 128565), (25290, 108566), (25713, 106780), (26695, 102852), (28570, 96102), (32034, 85710), (34284, 80085), (42855, 64068), (48051, 57140), (50580, 54283), (51426, 53390)]