51717240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7597

約数の個数: 96

約数和(自身を含む): 176950800

約数和(自身を除く): 125233560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 7561, 15122, 22683, 30244, 37805, 45366, 60488, 68049, 75610, 90732, 113415, 136098, 143659, 151220, 181464, 226830, 272196, 287318, 302440, 340245, 430977, 453660, 544392, 574636, 680490, 718295, 861954, 907320, 1149272, 1292931, 1360980, 1436590, 1723908, 2154885, 2585862, 2721960, 2873180, 3447816, 4309770, 5171724, 5746360, 6464655, 8619540, 10343448, 12929310, 17239080, 25858620, 51717240]

約数ペア:

[(1, 51717240), (2, 25858620), (3, 17239080), (4, 12929310), (5, 10343448), (6, 8619540), (8, 6464655), (9, 5746360), (10, 5171724), (12, 4309770), (15, 3447816), (18, 2873180), (19, 2721960), (20, 2585862), (24, 2154885), (30, 1723908), (36, 1436590), (38, 1360980), (40, 1292931), (45, 1149272), (57, 907320), (60, 861954), (72, 718295), (76, 680490), (90, 574636), (95, 544392), (114, 453660), (120, 430977), (152, 340245), (171, 302440), (180, 287318), (190, 272196), (228, 226830), (285, 181464), (342, 151220), (360, 143659), (380, 136098), (456, 113415), (570, 90732), (684, 75610), (760, 68049), (855, 60488), (1140, 45366), (1368, 37805), (1710, 30244), (2280, 22683), (3420, 15122), (6840, 7561)]