30148480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 77032440

約数和(自身を除く): 46883960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 163, 170, 272, 289, 320, 326, 340, 544, 578, 640, 652, 680, 815, 1088, 1156, 1304, 1360, 1445, 1630, 2176, 2312, 2608, 2720, 2771, 2890, 3260, 4624, 5216, 5440, 5542, 5780, 6520, 9248, 10432, 10880, 11084, 11560, 13040, 13855, 18496, 20864, 22168, 23120, 26080, 27710, 36992, 44336, 46240, 47107, 52160, 55420, 88672, 92480, 94214, 104320, 110840, 177344, 184960, 188428, 221680, 235535, 354688, 376856, 443360, 471070, 753712, 886720, 942140, 1507424, 1773440, 1884280, 3014848, 3768560, 6029696, 7537120, 15074240, 30148480]

約数ペア:

[(1, 30148480), (2, 15074240), (4, 7537120), (5, 6029696), (8, 3768560), (10, 3014848), (16, 1884280), (17, 1773440), (20, 1507424), (32, 942140), (34, 886720), (40, 753712), (64, 471070), (68, 443360), (80, 376856), (85, 354688), (128, 235535), (136, 221680), (160, 188428), (163, 184960), (170, 177344), (272, 110840), (289, 104320), (320, 94214), (326, 92480), (340, 88672), (544, 55420), (578, 52160), (640, 47107), (652, 46240), (680, 44336), (815, 36992), (1088, 27710), (1156, 26080), (1304, 23120), (1360, 22168), (1445, 20864), (1630, 18496), (2176, 13855), (2312, 13040), (2608, 11560), (2720, 11084), (2771, 10880), (2890, 10432), (3260, 9248), (4624, 6520), (5216, 5780), (5440, 5542)]