About the Number

1380821742

1380821741 ← → 1380821743

2進数表記:1010010010011011010101011101110

漢数字表記:十三億八千八十二万千七百四十二

素因数分解:

2 1 × 3 5 × 47 1 × 61 1 × 991 1

素因数の和:1116
約数の個数: 96
約数和(自身を含む): 3223793664
約数和(自身を除く): 1842971922

約数列:
[1, 2, 3, 6, 9, 18, 27, 47, 54, 61, 81, 94, 122, 141, 162, 183, 243, 282, 366, 423, 486, 549, 846, 991, 1098, 1269, 1647, 1982, 2538, 2867, 2973, 3294, 3807, 4941, 5734, 5946, 7614, 8601, 8919, 9882, 11421, 14823, 17202, 17838, 22842, 25803, 26757, 29646, 46577, 51606, 53514, 60451, 77409, 80271, 93154, 120902, 139731, 154818, 160542, 181353, 232227, 240813, 279462, 362706, 419193, 464454, 481626, 544059, 696681, 838386, 1088118, 1257579, 1393362, 1632177, 2515158, 2841197, 3264354, 3772737, 4896531, 5682394, 7545474, 8523591, 9793062, 11318211, 14689593, 17047182, 22636422, 25570773, 29379186, 51141546, 76712319, 153424638, 230136957, 460273914, 690410871, 1380821742]

約数ペア:
[(1, 1380821742), (2, 690410871), (3, 460273914), (6, 230136957), (9, 153424638), (18, 76712319), (27, 51141546), (47, 29379186), (54, 25570773), (61, 22636422), (81, 17047182), (94, 14689593), (122, 11318211), (141, 9793062), (162, 8523591), (183, 7545474), (243, 5682394), (282, 4896531), (366, 3772737), (423, 3264354), (486, 2841197), (549, 2515158), (846, 1632177), (991, 1393362), (1098, 1257579), (1269, 1088118), (1647, 838386), (1982, 696681), (2538, 544059), (2867, 481626), (2973, 464454), (3294, 419193), (3807, 362706), (4941, 279462), (5734, 240813), (5946, 232227), (7614, 181353), (8601, 160542), (8919, 154818), (9882, 139731), (11421, 120902), (14823, 93154), (17202, 80271), (17838, 77409), (22842, 60451), (25803, 53514), (26757, 51606), (29646, 46577)]

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