48929940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 161300160

約数和(自身を除く): 112370220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 251, 270, 285, 342, 361, 380, 502, 513, 540, 570, 684, 722, 753, 855, 1004, 1026, 1083, 1140, 1255, 1444, 1506, 1710, 1805, 2052, 2166, 2259, 2510, 2565, 3012, 3249, 3420, 3610, 3765, 4332, 4518, 4769, 5020, 5130, 5415, 6498, 6777, 7220, 7530, 9036, 9538, 9747, 10260, 10830, 11295, 12996, 13554, 14307, 15060, 16245, 19076, 19494, 21660, 22590, 23845, 27108, 28614, 32490, 33885, 38988, 42921, 45180, 47690, 48735, 57228, 64980, 67770, 71535, 85842, 90611, 95380, 97470, 128763, 135540, 143070, 171684, 181222, 194940, 214605, 257526, 271833, 286140, 362444, 429210, 453055, 515052, 543666, 643815, 815499, 858420, 906110, 1087332, 1287630, 1359165, 1630998, 1812220, 2446497, 2575260, 2718330, 3261996, 4077495, 4892994, 5436660, 8154990, 9785988, 12232485, 16309980, 24464970, 48929940]

約数ペア:

[(1, 48929940), (2, 24464970), (3, 16309980), (4, 12232485), (5, 9785988), (6, 8154990), (9, 5436660), (10, 4892994), (12, 4077495), (15, 3261996), (18, 2718330), (19, 2575260), (20, 2446497), (27, 1812220), (30, 1630998), (36, 1359165), (38, 1287630), (45, 1087332), (54, 906110), (57, 858420), (60, 815499), (76, 643815), (90, 543666), (95, 515052), (108, 453055), (114, 429210), (135, 362444), (171, 286140), (180, 271833), (190, 257526), (228, 214605), (251, 194940), (270, 181222), (285, 171684), (342, 143070), (361, 135540), (380, 128763), (502, 97470), (513, 95380), (540, 90611), (570, 85842), (684, 71535), (722, 67770), (753, 64980), (855, 57228), (1004, 48735), (1026, 47690), (1083, 45180), (1140, 42921), (1255, 38988), (1444, 33885), (1506, 32490), (1710, 28614), (1805, 27108), (2052, 23845), (2166, 22590), (2259, 21660), (2510, 19494), (2565, 19076), (3012, 16245), (3249, 15060), (3420, 14307), (3610, 13554), (3765, 12996), (4332, 11295), (4518, 10830), (4769, 10260), (5020, 9747), (5130, 9538), (5415, 9036), (6498, 7530), (6777, 7220)]