313638210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 862444800

約数和(自身を除く): 548806590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 137, 139, 183, 270, 274, 278, 305, 366, 411, 417, 549, 610, 685, 695, 822, 834, 915, 1098, 1233, 1251, 1370, 1390, 1647, 1830, 2055, 2085, 2466, 2502, 2745, 3294, 3699, 3753, 4110, 4170, 5490, 6165, 6255, 7398, 7506, 8235, 8357, 8479, 12330, 12510, 16470, 16714, 16958, 18495, 18765, 19043, 25071, 25437, 36990, 37530, 38086, 41785, 42395, 50142, 50874, 57129, 75213, 76311, 83570, 84790, 95215, 114258, 125355, 127185, 150426, 152622, 171387, 190430, 225639, 228933, 250710, 254370, 285645, 342774, 376065, 381555, 451278, 457866, 514161, 571290, 752130, 763110, 856935, 1028322, 1128195, 1144665, 1161623, 1713870, 2256390, 2289330, 2323246, 2570805, 3484869, 5141610, 5808115, 6969738, 10454607, 11616230, 17424345, 20909214, 31363821, 34848690, 52273035, 62727642, 104546070, 156819105, 313638210]

約数ペア:

[(1, 313638210), (2, 156819105), (3, 104546070), (5, 62727642), (6, 52273035), (9, 34848690), (10, 31363821), (15, 20909214), (18, 17424345), (27, 11616230), (30, 10454607), (45, 6969738), (54, 5808115), (61, 5141610), (90, 3484869), (122, 2570805), (135, 2323246), (137, 2289330), (139, 2256390), (183, 1713870), (270, 1161623), (274, 1144665), (278, 1128195), (305, 1028322), (366, 856935), (411, 763110), (417, 752130), (549, 571290), (610, 514161), (685, 457866), (695, 451278), (822, 381555), (834, 376065), (915, 342774), (1098, 285645), (1233, 254370), (1251, 250710), (1370, 228933), (1390, 225639), (1647, 190430), (1830, 171387), (2055, 152622), (2085, 150426), (2466, 127185), (2502, 125355), (2745, 114258), (3294, 95215), (3699, 84790), (3753, 83570), (4110, 76311), (4170, 75213), (5490, 57129), (6165, 50874), (6255, 50142), (7398, 42395), (7506, 41785), (8235, 38086), (8357, 37530), (8479, 36990), (12330, 25437), (12510, 25071), (16470, 19043), (16714, 18765), (16958, 18495)]