39739830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 112250880

約数和(自身を除く): 72511050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 173, 186, 190, 195, 247, 285, 310, 346, 390, 403, 465, 494, 519, 570, 589, 741, 806, 865, 930, 1038, 1178, 1209, 1235, 1482, 1730, 1767, 2015, 2249, 2418, 2470, 2595, 2945, 3287, 3534, 3705, 4030, 4498, 5190, 5363, 5890, 6045, 6574, 6747, 7410, 7657, 8835, 9861, 10726, 11245, 12090, 13494, 15314, 16089, 16435, 17670, 19722, 22490, 22971, 26815, 32178, 32870, 33735, 38285, 42731, 45942, 49305, 53630, 67470, 69719, 76570, 80445, 85462, 98610, 101897, 114855, 128193, 139438, 160890, 203794, 209157, 213655, 229710, 256386, 305691, 348595, 418314, 427310, 509485, 611382, 640965, 697190, 1018970, 1045785, 1281930, 1324661, 1528455, 2091570, 2649322, 3056910, 3973983, 6623305, 7947966, 13246610, 19869915, 39739830]

約数ペア:

[(1, 39739830), (2, 19869915), (3, 13246610), (5, 7947966), (6, 6623305), (10, 3973983), (13, 3056910), (15, 2649322), (19, 2091570), (26, 1528455), (30, 1324661), (31, 1281930), (38, 1045785), (39, 1018970), (57, 697190), (62, 640965), (65, 611382), (78, 509485), (93, 427310), (95, 418314), (114, 348595), (130, 305691), (155, 256386), (173, 229710), (186, 213655), (190, 209157), (195, 203794), (247, 160890), (285, 139438), (310, 128193), (346, 114855), (390, 101897), (403, 98610), (465, 85462), (494, 80445), (519, 76570), (570, 69719), (589, 67470), (741, 53630), (806, 49305), (865, 45942), (930, 42731), (1038, 38285), (1178, 33735), (1209, 32870), (1235, 32178), (1482, 26815), (1730, 22971), (1767, 22490), (2015, 19722), (2249, 17670), (2418, 16435), (2470, 16089), (2595, 15314), (2945, 13494), (3287, 12090), (3534, 11245), (3705, 10726), (4030, 9861), (4498, 8835), (5190, 7657), (5363, 7410), (5890, 6747), (6045, 6574)]