30538720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 76640256

約数和(自身を除く): 46101536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 124, 131, 155, 160, 188, 235, 248, 262, 310, 376, 470, 496, 524, 620, 655, 752, 940, 992, 1048, 1240, 1310, 1457, 1504, 1880, 2096, 2480, 2620, 2914, 3760, 4061, 4192, 4960, 5240, 5828, 6157, 7285, 7520, 8122, 10480, 11656, 12314, 14570, 16244, 20305, 20960, 23312, 24628, 29140, 30785, 32488, 40610, 46624, 49256, 58280, 61570, 64976, 81220, 98512, 116560, 123140, 129952, 162440, 190867, 197024, 233120, 246280, 324880, 381734, 492560, 649760, 763468, 954335, 985120, 1526936, 1908670, 3053872, 3817340, 6107744, 7634680, 15269360, 30538720]

約数ペア:

[(1, 30538720), (2, 15269360), (4, 7634680), (5, 6107744), (8, 3817340), (10, 3053872), (16, 1908670), (20, 1526936), (31, 985120), (32, 954335), (40, 763468), (47, 649760), (62, 492560), (80, 381734), (94, 324880), (124, 246280), (131, 233120), (155, 197024), (160, 190867), (188, 162440), (235, 129952), (248, 123140), (262, 116560), (310, 98512), (376, 81220), (470, 64976), (496, 61570), (524, 58280), (620, 49256), (655, 46624), (752, 40610), (940, 32488), (992, 30785), (1048, 29140), (1240, 24628), (1310, 23312), (1457, 20960), (1504, 20305), (1880, 16244), (2096, 14570), (2480, 12314), (2620, 11656), (2914, 10480), (3760, 8122), (4061, 7520), (4192, 7285), (4960, 6157), (5240, 5828)]