30509440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 83109600

約数和(自身を除く): 52600160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 193, 208, 247, 260, 304, 320, 380, 386, 416, 494, 520, 608, 640, 760, 772, 832, 965, 988, 1040, 1216, 1235, 1520, 1544, 1664, 1930, 1976, 2080, 2432, 2470, 2509, 3040, 3088, 3667, 3860, 3952, 4160, 4940, 5018, 6080, 6176, 7334, 7720, 7904, 8320, 9880, 10036, 12160, 12352, 12545, 14668, 15440, 15808, 18335, 19760, 20072, 24704, 25090, 29336, 30880, 31616, 36670, 39520, 40144, 47671, 50180, 58672, 61760, 73340, 79040, 80288, 95342, 100360, 117344, 123520, 146680, 158080, 160576, 190684, 200720, 234688, 238355, 293360, 321152, 381368, 401440, 469376, 476710, 586720, 762736, 802880, 953420, 1173440, 1525472, 1605760, 1906840, 2346880, 3050944, 3813680, 6101888, 7627360, 15254720, 30509440]

約数ペア:

[(1, 30509440), (2, 15254720), (4, 7627360), (5, 6101888), (8, 3813680), (10, 3050944), (13, 2346880), (16, 1906840), (19, 1605760), (20, 1525472), (26, 1173440), (32, 953420), (38, 802880), (40, 762736), (52, 586720), (64, 476710), (65, 469376), (76, 401440), (80, 381368), (95, 321152), (104, 293360), (128, 238355), (130, 234688), (152, 200720), (160, 190684), (190, 160576), (193, 158080), (208, 146680), (247, 123520), (260, 117344), (304, 100360), (320, 95342), (380, 80288), (386, 79040), (416, 73340), (494, 61760), (520, 58672), (608, 50180), (640, 47671), (760, 40144), (772, 39520), (832, 36670), (965, 31616), (988, 30880), (1040, 29336), (1216, 25090), (1235, 24704), (1520, 20072), (1544, 19760), (1664, 18335), (1930, 15808), (1976, 15440), (2080, 14668), (2432, 12545), (2470, 12352), (2509, 12160), (3040, 10036), (3088, 9880), (3667, 8320), (3860, 7904), (3952, 7720), (4160, 7334), (4940, 6176), (5018, 6080)]