1618491420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98809}}^1$

素因数の和:98844

約数の個数: 144

約数和(自身を含む): 6042429120

約数和(自身を除く): 4423937700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 98809, 197618, 296427, 395236, 494045, 592854, 691663, 889281, 988090, 1185708, 1284517, 1383326, 1482135, 1778562, 1976180, 2074989, 2569034, 2766652, 2964270, 3458315, 3557124, 3853551, 4149978, 4446405, 5138068, 5928540, 6224967, 6422585, 6916630, 7707102, 8299956, 8892810, 8991619, 10374945, 11560653, 12449934, 12845170, 13833260, 15414204, 17785620, 17983238, 19267755, 20749890, 23121306, 24899868, 25690340, 26974857, 31124835, 35966476, 38535510, 41499780, 44958095, 46242612, 53949714, 57803265, 62249670, 77071020, 80924571, 89916190, 107899428, 115606530, 124499340, 134874285, 161849142, 179832380, 231213060, 269748570, 323698284, 404622855, 539497140, 809245710, 1618491420]

約数ペア:

[(1, 1618491420), (2, 809245710), (3, 539497140), (4, 404622855), (5, 323698284), (6, 269748570), (7, 231213060), (9, 179832380), (10, 161849142), (12, 134874285), (13, 124499340), (14, 115606530), (15, 107899428), (18, 89916190), (20, 80924571), (21, 77071020), (26, 62249670), (28, 57803265), (30, 53949714), (35, 46242612), (36, 44958095), (39, 41499780), (42, 38535510), (45, 35966476), (52, 31124835), (60, 26974857), (63, 25690340), (65, 24899868), (70, 23121306), (78, 20749890), (84, 19267755), (90, 17983238), (91, 17785620), (105, 15414204), (117, 13833260), (126, 12845170), (130, 12449934), (140, 11560653), (156, 10374945), (180, 8991619), (182, 8892810), (195, 8299956), (210, 7707102), (234, 6916630), (252, 6422585), (260, 6224967), (273, 5928540), (315, 5138068), (364, 4446405), (390, 4149978), (420, 3853551), (455, 3557124), (468, 3458315), (546, 2964270), (585, 2766652), (630, 2569034), (780, 2074989), (819, 1976180), (910, 1778562), (1092, 1482135), (1170, 1383326), (1260, 1284517), (1365, 1185708), (1638, 988090), (1820, 889281), (2340, 691663), (2730, 592854), (3276, 494045), (4095, 395236), (5460, 296427), (8190, 197618), (16380, 98809)]