30698880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 99878400

約数和(自身を除く): 69179520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 271, 295, 320, 354, 384, 472, 480, 542, 590, 640, 708, 813, 885, 944, 960, 1084, 1180, 1355, 1416, 1626, 1770, 1888, 1920, 2168, 2360, 2710, 2832, 3252, 3540, 3776, 4065, 4336, 4720, 5420, 5664, 6504, 7080, 7552, 8130, 8672, 9440, 10840, 11328, 13008, 14160, 15989, 16260, 17344, 18880, 21680, 22656, 26016, 28320, 31978, 32520, 34688, 37760, 43360, 47967, 52032, 56640, 63956, 65040, 79945, 86720, 95934, 104064, 113280, 127912, 130080, 159890, 173440, 191868, 239835, 255824, 260160, 319780, 383736, 479670, 511648, 520320, 639560, 767472, 959340, 1023296, 1279120, 1534944, 1918680, 2046592, 2558240, 3069888, 3837360, 5116480, 6139776, 7674720, 10232960, 15349440, 30698880]

約数ペア:

[(1, 30698880), (2, 15349440), (3, 10232960), (4, 7674720), (5, 6139776), (6, 5116480), (8, 3837360), (10, 3069888), (12, 2558240), (15, 2046592), (16, 1918680), (20, 1534944), (24, 1279120), (30, 1023296), (32, 959340), (40, 767472), (48, 639560), (59, 520320), (60, 511648), (64, 479670), (80, 383736), (96, 319780), (118, 260160), (120, 255824), (128, 239835), (160, 191868), (177, 173440), (192, 159890), (236, 130080), (240, 127912), (271, 113280), (295, 104064), (320, 95934), (354, 86720), (384, 79945), (472, 65040), (480, 63956), (542, 56640), (590, 52032), (640, 47967), (708, 43360), (813, 37760), (885, 34688), (944, 32520), (960, 31978), (1084, 28320), (1180, 26016), (1355, 22656), (1416, 21680), (1626, 18880), (1770, 17344), (1888, 16260), (1920, 15989), (2168, 14160), (2360, 13008), (2710, 11328), (2832, 10840), (3252, 9440), (3540, 8672), (3776, 8130), (4065, 7552), (4336, 7080), (4720, 6504), (5420, 5664)]