1155807540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{87961}}^1$

素因数の和:88049

約数の個数: 72

約数和(自身を含む): 3554016648

約数和(自身を除く): 2398209108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 87961, 175922, 263883, 351844, 439805, 527766, 791649, 879610, 1055532, 1319415, 1583298, 1759220, 2638830, 3166596, 3958245, 5277660, 6421153, 7916490, 12842306, 15832980, 19263459, 25684612, 32105765, 38526918, 57790377, 64211530, 77053836, 96317295, 115580754, 128423060, 192634590, 231161508, 288951885, 385269180, 577903770, 1155807540]

約数ペア:

[(1, 1155807540), (2, 577903770), (3, 385269180), (4, 288951885), (5, 231161508), (6, 192634590), (9, 128423060), (10, 115580754), (12, 96317295), (15, 77053836), (18, 64211530), (20, 57790377), (30, 38526918), (36, 32105765), (45, 25684612), (60, 19263459), (73, 15832980), (90, 12842306), (146, 7916490), (180, 6421153), (219, 5277660), (292, 3958245), (365, 3166596), (438, 2638830), (657, 1759220), (730, 1583298), (876, 1319415), (1095, 1055532), (1314, 879610), (1460, 791649), (2190, 527766), (2628, 439805), (3285, 351844), (4380, 263883), (6570, 175922), (13140, 87961)]