30071040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 98896896

約数和(自身を除く): 68825856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 191, 192, 205, 240, 246, 256, 320, 328, 382, 384, 410, 480, 492, 573, 615, 640, 656, 764, 768, 820, 955, 960, 984, 1146, 1230, 1280, 1312, 1528, 1640, 1910, 1920, 1968, 2292, 2460, 2624, 2865, 3056, 3280, 3820, 3840, 3936, 4584, 4920, 5248, 5730, 6112, 6560, 7640, 7831, 7872, 9168, 9840, 10496, 11460, 12224, 13120, 15280, 15662, 15744, 18336, 19680, 22920, 23493, 24448, 26240, 30560, 31324, 31488, 36672, 39155, 39360, 45840, 46986, 48896, 52480, 61120, 62648, 73344, 78310, 78720, 91680, 93972, 117465, 122240, 125296, 146688, 156620, 157440, 183360, 187944, 234930, 244480, 250592, 313240, 366720, 375888, 469860, 501184, 626480, 733440, 751776, 939720, 1002368, 1252960, 1503552, 1879440, 2004736, 2505920, 3007104, 3758880, 5011840, 6014208, 7517760, 10023680, 15035520, 30071040]

約数ペア:

[(1, 30071040), (2, 15035520), (3, 10023680), (4, 7517760), (5, 6014208), (6, 5011840), (8, 3758880), (10, 3007104), (12, 2505920), (15, 2004736), (16, 1879440), (20, 1503552), (24, 1252960), (30, 1002368), (32, 939720), (40, 751776), (41, 733440), (48, 626480), (60, 501184), (64, 469860), (80, 375888), (82, 366720), (96, 313240), (120, 250592), (123, 244480), (128, 234930), (160, 187944), (164, 183360), (191, 157440), (192, 156620), (205, 146688), (240, 125296), (246, 122240), (256, 117465), (320, 93972), (328, 91680), (382, 78720), (384, 78310), (410, 73344), (480, 62648), (492, 61120), (573, 52480), (615, 48896), (640, 46986), (656, 45840), (764, 39360), (768, 39155), (820, 36672), (955, 31488), (960, 31324), (984, 30560), (1146, 26240), (1230, 24448), (1280, 23493), (1312, 22920), (1528, 19680), (1640, 18336), (1910, 15744), (1920, 15662), (1968, 15280), (2292, 13120), (2460, 12224), (2624, 11460), (2865, 10496), (3056, 9840), (3280, 9168), (3820, 7872), (3840, 7831), (3936, 7640), (4584, 6560), (4920, 6112), (5248, 5730)]