2698380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 8870400

約数和(自身を除く): 6172020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 263, 270, 285, 342, 380, 513, 526, 540, 570, 684, 789, 855, 1026, 1052, 1140, 1315, 1578, 1710, 2052, 2367, 2565, 2630, 3156, 3420, 3945, 4734, 4997, 5130, 5260, 7101, 7890, 9468, 9994, 10260, 11835, 14202, 14991, 15780, 19988, 23670, 24985, 28404, 29982, 35505, 44973, 47340, 49970, 59964, 71010, 74955, 89946, 99940, 134919, 142020, 149910, 179892, 224865, 269838, 299820, 449730, 539676, 674595, 899460, 1349190, 2698380]

約数ペア:

[(1, 2698380), (2, 1349190), (3, 899460), (4, 674595), (5, 539676), (6, 449730), (9, 299820), (10, 269838), (12, 224865), (15, 179892), (18, 149910), (19, 142020), (20, 134919), (27, 99940), (30, 89946), (36, 74955), (38, 71010), (45, 59964), (54, 49970), (57, 47340), (60, 44973), (76, 35505), (90, 29982), (95, 28404), (108, 24985), (114, 23670), (135, 19988), (171, 15780), (180, 14991), (190, 14202), (228, 11835), (263, 10260), (270, 9994), (285, 9468), (342, 7890), (380, 7101), (513, 5260), (526, 5130), (540, 4997), (570, 4734), (684, 3945), (789, 3420), (855, 3156), (1026, 2630), (1052, 2565), (1140, 2367), (1315, 2052), (1578, 1710)]