381114540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2452

約数の個数: 144

約数和(自身を含む): 1243307520

約数和(自身を除く): 862192980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 1140, 1410, 1692, 1710, 1786, 2115, 2371, 2679, 2820, 3420, 3572, 4230, 4465, 4742, 5358, 7113, 8037, 8460, 8930, 9484, 10716, 11855, 13395, 14226, 16074, 17860, 21339, 23710, 26790, 28452, 32148, 35565, 40185, 42678, 45049, 47420, 53580, 71130, 80370, 85356, 90098, 106695, 111437, 135147, 142260, 160740, 180196, 213390, 222874, 225245, 270294, 334311, 405441, 426780, 445748, 450490, 540588, 557185, 668622, 675735, 810882, 900980, 1002933, 1114370, 1337244, 1351470, 1621764, 1671555, 2005866, 2027205, 2117303, 2228740, 2702940, 3343110, 4011732, 4054410, 4234606, 5014665, 6351909, 6686220, 8108820, 8469212, 10029330, 10586515, 12703818, 19055727, 20058660, 21173030, 25407636, 31759545, 38111454, 42346060, 63519090, 76222908, 95278635, 127038180, 190557270, 381114540]

約数ペア:

[(1, 381114540), (2, 190557270), (3, 127038180), (4, 95278635), (5, 76222908), (6, 63519090), (9, 42346060), (10, 38111454), (12, 31759545), (15, 25407636), (18, 21173030), (19, 20058660), (20, 19055727), (30, 12703818), (36, 10586515), (38, 10029330), (45, 8469212), (47, 8108820), (57, 6686220), (60, 6351909), (76, 5014665), (90, 4234606), (94, 4054410), (95, 4011732), (114, 3343110), (141, 2702940), (171, 2228740), (180, 2117303), (188, 2027205), (190, 2005866), (228, 1671555), (235, 1621764), (282, 1351470), (285, 1337244), (342, 1114370), (380, 1002933), (423, 900980), (470, 810882), (564, 675735), (570, 668622), (684, 557185), (705, 540588), (846, 450490), (855, 445748), (893, 426780), (940, 405441), (1140, 334311), (1410, 270294), (1692, 225245), (1710, 222874), (1786, 213390), (2115, 180196), (2371, 160740), (2679, 142260), (2820, 135147), (3420, 111437), (3572, 106695), (4230, 90098), (4465, 85356), (4742, 80370), (5358, 71130), (7113, 53580), (8037, 47420), (8460, 45049), (8930, 42678), (9484, 40185), (10716, 35565), (11855, 32148), (13395, 28452), (14226, 26790), (16074, 23710), (17860, 21339)]