15666786990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{2269}}^1$

素因数の和:2631

約数の個数: 128

約数和(自身を含む): 42363648000

約数和(自身を除く): 26696861010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 107, 135, 214, 239, 270, 321, 478, 535, 642, 717, 963, 1070, 1195, 1434, 1605, 1926, 2151, 2269, 2390, 2889, 3210, 3585, 4302, 4538, 4815, 5778, 6453, 6807, 7170, 9630, 10755, 11345, 12906, 13614, 14445, 20421, 21510, 22690, 25573, 28890, 32265, 34035, 40842, 51146, 61263, 64530, 68070, 76719, 102105, 122526, 127865, 153438, 204210, 230157, 242783, 255730, 306315, 383595, 460314, 485566, 542291, 612630, 690471, 728349, 767190, 1084582, 1150785, 1213915, 1380942, 1456698, 1626873, 2185047, 2301570, 2427830, 2711455, 3253746, 3452355, 3641745, 4370094, 4880619, 5422910, 6555141, 6904710, 7283490, 8134365, 9761238, 10925235, 13110282, 14641857, 16268730, 21850470, 24403095, 29283714, 32775705, 48806190, 58025137, 65551410, 73209285, 116050274, 146418570, 174075411, 290125685, 348150822, 522226233, 580251370, 870377055, 1044452466, 1566678699, 1740754110, 2611131165, 3133357398, 5222262330, 7833393495, 15666786990]

約数ペア:

[(1, 15666786990), (2, 7833393495), (3, 5222262330), (5, 3133357398), (6, 2611131165), (9, 1740754110), (10, 1566678699), (15, 1044452466), (18, 870377055), (27, 580251370), (30, 522226233), (45, 348150822), (54, 290125685), (90, 174075411), (107, 146418570), (135, 116050274), (214, 73209285), (239, 65551410), (270, 58025137), (321, 48806190), (478, 32775705), (535, 29283714), (642, 24403095), (717, 21850470), (963, 16268730), (1070, 14641857), (1195, 13110282), (1434, 10925235), (1605, 9761238), (1926, 8134365), (2151, 7283490), (2269, 6904710), (2390, 6555141), (2889, 5422910), (3210, 4880619), (3585, 4370094), (4302, 3641745), (4538, 3452355), (4815, 3253746), (5778, 2711455), (6453, 2427830), (6807, 2301570), (7170, 2185047), (9630, 1626873), (10755, 1456698), (11345, 1380942), (12906, 1213915), (13614, 1150785), (14445, 1084582), (20421, 767190), (21510, 728349), (22690, 690471), (25573, 612630), (28890, 542291), (32265, 485566), (34035, 460314), (40842, 383595), (51146, 306315), (61263, 255730), (64530, 242783), (68070, 230157), (76719, 204210), (102105, 153438), (122526, 127865)]