17888489460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{2663}}^1$

素因数の和:3302

約数の個数: 144

約数和(自身を含む): 55191217536

約数和(自身を除く): 37302728076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 557, 603, 670, 804, 1005, 1114, 1206, 1340, 1671, 2010, 2228, 2412, 2663, 2785, 3015, 3342, 4020, 5013, 5326, 5570, 6030, 6684, 7989, 8355, 10026, 10652, 11140, 12060, 13315, 15978, 16710, 20052, 23967, 25065, 26630, 31956, 33420, 37319, 39945, 47934, 50130, 53260, 74638, 79890, 95868, 100260, 111957, 119835, 149276, 159780, 178421, 186595, 223914, 239670, 335871, 356842, 373190, 447828, 479340, 535263, 559785, 671742, 713684, 746380, 892105, 1070526, 1119570, 1343484, 1483291, 1605789, 1679355, 1784210, 2141052, 2239140, 2676315, 2966582, 3211578, 3358710, 3568420, 4449873, 5352630, 5933164, 6423156, 6717420, 7416455, 8028945, 8899746, 10705260, 13349619, 14832910, 16057890, 17799492, 22249365, 26699238, 29665820, 32115780, 44498730, 53398476, 66748095, 88997460, 99380497, 133496190, 198760994, 266992380, 298141491, 397521988, 496902485, 596282982, 894424473, 993804970, 1192565964, 1490707455, 1788848946, 1987609940, 2981414910, 3577697892, 4472122365, 5962829820, 8944244730, 17888489460]

約数ペア:

[(1, 17888489460), (2, 8944244730), (3, 5962829820), (4, 4472122365), (5, 3577697892), (6, 2981414910), (9, 1987609940), (10, 1788848946), (12, 1490707455), (15, 1192565964), (18, 993804970), (20, 894424473), (30, 596282982), (36, 496902485), (45, 397521988), (60, 298141491), (67, 266992380), (90, 198760994), (134, 133496190), (180, 99380497), (201, 88997460), (268, 66748095), (335, 53398476), (402, 44498730), (557, 32115780), (603, 29665820), (670, 26699238), (804, 22249365), (1005, 17799492), (1114, 16057890), (1206, 14832910), (1340, 13349619), (1671, 10705260), (2010, 8899746), (2228, 8028945), (2412, 7416455), (2663, 6717420), (2785, 6423156), (3015, 5933164), (3342, 5352630), (4020, 4449873), (5013, 3568420), (5326, 3358710), (5570, 3211578), (6030, 2966582), (6684, 2676315), (7989, 2239140), (8355, 2141052), (10026, 1784210), (10652, 1679355), (11140, 1605789), (12060, 1483291), (13315, 1343484), (15978, 1119570), (16710, 1070526), (20052, 892105), (23967, 746380), (25065, 713684), (26630, 671742), (31956, 559785), (33420, 535263), (37319, 479340), (39945, 447828), (47934, 373190), (50130, 356842), (53260, 335871), (74638, 239670), (79890, 223914), (95868, 186595), (100260, 178421), (111957, 159780), (119835, 149276)]