11818380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 39836160

約数和(自身を除く): 28017780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1481, 1596, 1995, 2660, 2962, 3990, 4443, 5924, 7405, 7980, 8886, 10367, 14810, 17772, 20734, 22215, 28139, 29620, 31101, 41468, 44430, 51835, 56278, 62202, 84417, 88860, 103670, 112556, 124404, 140695, 155505, 168834, 196973, 207340, 281390, 311010, 337668, 393946, 422085, 562780, 590919, 622020, 787892, 844170, 984865, 1181838, 1688340, 1969730, 2363676, 2954595, 3939460, 5909190, 11818380]

約数ペア:

[(1, 11818380), (2, 5909190), (3, 3939460), (4, 2954595), (5, 2363676), (6, 1969730), (7, 1688340), (10, 1181838), (12, 984865), (14, 844170), (15, 787892), (19, 622020), (20, 590919), (21, 562780), (28, 422085), (30, 393946), (35, 337668), (38, 311010), (42, 281390), (57, 207340), (60, 196973), (70, 168834), (76, 155505), (84, 140695), (95, 124404), (105, 112556), (114, 103670), (133, 88860), (140, 84417), (190, 62202), (210, 56278), (228, 51835), (266, 44430), (285, 41468), (380, 31101), (399, 29620), (420, 28139), (532, 22215), (570, 20734), (665, 17772), (798, 14810), (1140, 10367), (1330, 8886), (1481, 7980), (1596, 7405), (1995, 5924), (2660, 4443), (2962, 3990)]