1346977260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{393853}}^1$

素因数の和:393887

約数の個数: 72

約数和(自身を含む): 4300885680

約数和(自身を除く): 2953908420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 393853, 787706, 1181559, 1575412, 1969265, 2363118, 3544677, 3938530, 4726236, 5907795, 7089354, 7483207, 7877060, 11815590, 14178708, 14966414, 17723385, 22449621, 23631180, 29932828, 35446770, 37416035, 44899242, 67348863, 70893540, 74832070, 89798484, 112248105, 134697726, 149664140, 224496210, 269395452, 336744315, 448992420, 673488630, 1346977260]

約数ペア:

[(1, 1346977260), (2, 673488630), (3, 448992420), (4, 336744315), (5, 269395452), (6, 224496210), (9, 149664140), (10, 134697726), (12, 112248105), (15, 89798484), (18, 74832070), (19, 70893540), (20, 67348863), (30, 44899242), (36, 37416035), (38, 35446770), (45, 29932828), (57, 23631180), (60, 22449621), (76, 17723385), (90, 14966414), (95, 14178708), (114, 11815590), (171, 7877060), (180, 7483207), (190, 7089354), (228, 5907795), (285, 4726236), (342, 3938530), (380, 3544677), (570, 2363118), (684, 1969265), (855, 1575412), (1140, 1181559), (1710, 787706), (3420, 393853)]