1951905240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{41389}}^1$

素因数の和:41537

約数の個数: 96

約数和(自身を含む): 6392271600

約数和(自身を除く): 4440366360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 23580, 41389, 47160, 82778, 124167, 165556, 206945, 248334, 331112, 372501, 413890, 496668, 620835, 745002, 827780, 993336, 1241670, 1490004, 1655560, 1862505, 2483340, 2980008, 3725010, 4966680, 5421959, 7450020, 10843918, 14900040, 16265877, 21687836, 27109795, 32531754, 43375672, 48797631, 54219590, 65063508, 81329385, 97595262, 108439180, 130127016, 162658770, 195190524, 216878360, 243988155, 325317540, 390381048, 487976310, 650635080, 975952620, 1951905240]

約数ペア:

[(1, 1951905240), (2, 975952620), (3, 650635080), (4, 487976310), (5, 390381048), (6, 325317540), (8, 243988155), (9, 216878360), (10, 195190524), (12, 162658770), (15, 130127016), (18, 108439180), (20, 97595262), (24, 81329385), (30, 65063508), (36, 54219590), (40, 48797631), (45, 43375672), (60, 32531754), (72, 27109795), (90, 21687836), (120, 16265877), (131, 14900040), (180, 10843918), (262, 7450020), (360, 5421959), (393, 4966680), (524, 3725010), (655, 2980008), (786, 2483340), (1048, 1862505), (1179, 1655560), (1310, 1490004), (1572, 1241670), (1965, 993336), (2358, 827780), (2620, 745002), (3144, 620835), (3930, 496668), (4716, 413890), (5240, 372501), (5895, 331112), (7860, 248334), (9432, 206945), (11790, 165556), (15720, 124167), (23580, 82778), (41389, 47160)]