253349460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15467}}^1$

素因数の和:15502

約数の個数: 144

約数和(自身を含む): 945899136

約数和(自身を除く): 692549676

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, 15467, 16380, 30934, 46401, 61868, 77335, 92802, 108269, 139203, 154670, 185604, 201071, 216538, 232005, 278406, 309340, 324807, 402142, 433076, 464010, 541345, 556812, 603213, 649614, 696015, 804284, 928020, 974421, 1005355, 1082690, 1206426, 1299228, 1392030, 1407497, 1624035, 1809639, 1948842, 2010710, 2165380, 2412852, 2784060, 2814994, 3016065, 3248070, 3619278, 3897684, 4021420, 4222491, 4872105, 5629988, 6032130, 6496140, 7037485, 7238556, 8444982, 9048195, 9744210, 12064260, 12667473, 14074970, 16889964, 18096390, 19488420, 21112455, 25334946, 28149940, 36192780, 42224910, 50669892, 63337365, 84449820, 126674730, 253349460]

約数ペア:

[(1, 253349460), (2, 126674730), (3, 84449820), (4, 63337365), (5, 50669892), (6, 42224910), (7, 36192780), (9, 28149940), (10, 25334946), (12, 21112455), (13, 19488420), (14, 18096390), (15, 16889964), (18, 14074970), (20, 12667473), (21, 12064260), (26, 9744210), (28, 9048195), (30, 8444982), (35, 7238556), (36, 7037485), (39, 6496140), (42, 6032130), (45, 5629988), (52, 4872105), (60, 4222491), (63, 4021420), (65, 3897684), (70, 3619278), (78, 3248070), (84, 3016065), (90, 2814994), (91, 2784060), (105, 2412852), (117, 2165380), (126, 2010710), (130, 1948842), (140, 1809639), (156, 1624035), (180, 1407497), (182, 1392030), (195, 1299228), (210, 1206426), (234, 1082690), (252, 1005355), (260, 974421), (273, 928020), (315, 804284), (364, 696015), (390, 649614), (420, 603213), (455, 556812), (468, 541345), (546, 464010), (585, 433076), (630, 402142), (780, 324807), (819, 309340), (910, 278406), (1092, 232005), (1170, 216538), (1260, 201071), (1365, 185604), (1638, 154670), (1820, 139203), (2340, 108269), (2730, 92802), (3276, 77335), (4095, 61868), (5460, 46401), (8190, 30934), (15467, 16380)]