1617963390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 4416681600

約数和(自身を除く): 2798718210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 193, 270, 305, 366, 386, 509, 549, 579, 610, 915, 965, 1018, 1098, 1158, 1527, 1647, 1737, 1830, 1930, 2545, 2745, 2895, 3054, 3294, 3474, 4581, 5090, 5211, 5490, 5790, 7635, 8235, 8685, 9162, 10422, 11773, 13743, 15270, 16470, 17370, 22905, 23546, 26055, 27486, 31049, 35319, 45810, 52110, 58865, 62098, 68715, 70638, 93147, 98237, 105957, 117730, 137430, 155245, 176595, 186294, 196474, 211914, 279441, 294711, 310490, 317871, 353190, 465735, 491185, 529785, 558882, 589422, 635742, 838323, 884133, 931470, 982370, 1059570, 1397205, 1473555, 1589355, 1676646, 1768266, 2652399, 2794410, 2947110, 3178710, 4191615, 4420665, 5304798, 5992457, 8383230, 8841330, 11984914, 13261995, 17977371, 26523990, 29962285, 35954742, 53932113, 59924570, 89886855, 107864226, 161796339, 179773710, 269660565, 323592678, 539321130, 808981695, 1617963390]

約数ペア:

[(1, 1617963390), (2, 808981695), (3, 539321130), (5, 323592678), (6, 269660565), (9, 179773710), (10, 161796339), (15, 107864226), (18, 89886855), (27, 59924570), (30, 53932113), (45, 35954742), (54, 29962285), (61, 26523990), (90, 17977371), (122, 13261995), (135, 11984914), (183, 8841330), (193, 8383230), (270, 5992457), (305, 5304798), (366, 4420665), (386, 4191615), (509, 3178710), (549, 2947110), (579, 2794410), (610, 2652399), (915, 1768266), (965, 1676646), (1018, 1589355), (1098, 1473555), (1158, 1397205), (1527, 1059570), (1647, 982370), (1737, 931470), (1830, 884133), (1930, 838323), (2545, 635742), (2745, 589422), (2895, 558882), (3054, 529785), (3294, 491185), (3474, 465735), (4581, 353190), (5090, 317871), (5211, 310490), (5490, 294711), (5790, 279441), (7635, 211914), (8235, 196474), (8685, 186294), (9162, 176595), (10422, 155245), (11773, 137430), (13743, 117730), (15270, 105957), (16470, 98237), (17370, 93147), (22905, 70638), (23546, 68715), (26055, 62098), (27486, 58865), (31049, 52110), (35319, 45810)]