13491900

素因数分解:

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

素因数の和:305

約数の個数: 144

約数和(自身を含む): 45830400

約数和(自身を除く): 32338500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 263, 270, 285, 300, 342, 380, 450, 475, 513, 526, 540, 570, 675, 684, 789, 855, 900, 950, 1026, 1052, 1140, 1315, 1350, 1425, 1578, 1710, 1900, 2052, 2367, 2565, 2630, 2700, 2850, 3156, 3420, 3945, 4275, 4734, 4997, 5130, 5260, 5700, 6575, 7101, 7890, 8550, 9468, 9994, 10260, 11835, 12825, 13150, 14202, 14991, 15780, 17100, 19725, 19988, 23670, 24985, 25650, 26300, 28404, 29982, 35505, 39450, 44973, 47340, 49970, 51300, 59175, 59964, 71010, 74955, 78900, 89946, 99940, 118350, 124925, 134919, 142020, 149910, 177525, 179892, 224865, 236700, 249850, 269838, 299820, 355050, 374775, 449730, 499700, 539676, 674595, 710100, 749550, 899460, 1124325, 1349190, 1499100, 2248650, 2698380, 3372975, 4497300, 6745950, 13491900]

約数ペア:

[(1, 13491900), (2, 6745950), (3, 4497300), (4, 3372975), (5, 2698380), (6, 2248650), (9, 1499100), (10, 1349190), (12, 1124325), (15, 899460), (18, 749550), (19, 710100), (20, 674595), (25, 539676), (27, 499700), (30, 449730), (36, 374775), (38, 355050), (45, 299820), (50, 269838), (54, 249850), (57, 236700), (60, 224865), (75, 179892), (76, 177525), (90, 149910), (95, 142020), (100, 134919), (108, 124925), (114, 118350), (135, 99940), (150, 89946), (171, 78900), (180, 74955), (190, 71010), (225, 59964), (228, 59175), (263, 51300), (270, 49970), (285, 47340), (300, 44973), (342, 39450), (380, 35505), (450, 29982), (475, 28404), (513, 26300), (526, 25650), (540, 24985), (570, 23670), (675, 19988), (684, 19725), (789, 17100), (855, 15780), (900, 14991), (950, 14202), (1026, 13150), (1052, 12825), (1140, 11835), (1315, 10260), (1350, 9994), (1425, 9468), (1578, 8550), (1710, 7890), (1900, 7101), (2052, 6575), (2367, 5700), (2565, 5260), (2630, 5130), (2700, 4997), (2850, 4734), (3156, 4275), (3420, 3945)]