1654380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 6237504

約数和(自身を除く): 4583124

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, 101, 105, 117, 126, 130, 140, 156, 180, 182, 195, 202, 210, 234, 252, 260, 273, 303, 315, 364, 390, 404, 420, 455, 468, 505, 546, 585, 606, 630, 707, 780, 819, 909, 910, 1010, 1092, 1170, 1212, 1260, 1313, 1365, 1414, 1515, 1638, 1818, 1820, 2020, 2121, 2340, 2626, 2730, 2828, 3030, 3276, 3535, 3636, 3939, 4095, 4242, 4545, 5252, 5460, 6060, 6363, 6565, 7070, 7878, 8190, 8484, 9090, 9191, 10605, 11817, 12726, 13130, 14140, 15756, 16380, 18180, 18382, 19695, 21210, 23634, 25452, 26260, 27573, 31815, 36764, 39390, 42420, 45955, 47268, 55146, 59085, 63630, 78780, 82719, 91910, 110292, 118170, 127260, 137865, 165438, 183820, 236340, 275730, 330876, 413595, 551460, 827190, 1654380]

約数ペア:

[(1, 1654380), (2, 827190), (3, 551460), (4, 413595), (5, 330876), (6, 275730), (7, 236340), (9, 183820), (10, 165438), (12, 137865), (13, 127260), (14, 118170), (15, 110292), (18, 91910), (20, 82719), (21, 78780), (26, 63630), (28, 59085), (30, 55146), (35, 47268), (36, 45955), (39, 42420), (42, 39390), (45, 36764), (52, 31815), (60, 27573), (63, 26260), (65, 25452), (70, 23634), (78, 21210), (84, 19695), (90, 18382), (91, 18180), (101, 16380), (105, 15756), (117, 14140), (126, 13130), (130, 12726), (140, 11817), (156, 10605), (180, 9191), (182, 9090), (195, 8484), (202, 8190), (210, 7878), (234, 7070), (252, 6565), (260, 6363), (273, 6060), (303, 5460), (315, 5252), (364, 4545), (390, 4242), (404, 4095), (420, 3939), (455, 3636), (468, 3535), (505, 3276), (546, 3030), (585, 2828), (606, 2730), (630, 2626), (707, 2340), (780, 2121), (819, 2020), (909, 1820), (910, 1818), (1010, 1638), (1092, 1515), (1170, 1414), (1212, 1365), (1260, 1313)]