30623120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 86780160

約数和(自身を除く): 56157040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 80, 85, 88, 89, 92, 110, 115, 136, 170, 176, 178, 184, 187, 220, 230, 253, 272, 340, 356, 368, 374, 391, 440, 445, 460, 506, 680, 712, 748, 782, 880, 890, 920, 935, 979, 1012, 1265, 1360, 1424, 1496, 1513, 1564, 1780, 1840, 1870, 1955, 1958, 2024, 2047, 2530, 2992, 3026, 3128, 3560, 3740, 3910, 3916, 4048, 4094, 4301, 4895, 5060, 6052, 6256, 7120, 7480, 7565, 7820, 7832, 8188, 8602, 9790, 10120, 10235, 12104, 14960, 15130, 15640, 15664, 16376, 16643, 17204, 19580, 20240, 20470, 21505, 22517, 24208, 30260, 31280, 32752, 33286, 34408, 34799, 39160, 40940, 43010, 45034, 60520, 66572, 68816, 69598, 78320, 81880, 83215, 86020, 90068, 112585, 121040, 133144, 139196, 163760, 166430, 172040, 173995, 180136, 225170, 266288, 278392, 332860, 344080, 347990, 360272, 382789, 450340, 556784, 665720, 695980, 765578, 900680, 1331440, 1391960, 1531156, 1801360, 1913945, 2783920, 3062312, 3827890, 6124624, 7655780, 15311560, 30623120]

約数ペア:

[(1, 30623120), (2, 15311560), (4, 7655780), (5, 6124624), (8, 3827890), (10, 3062312), (11, 2783920), (16, 1913945), (17, 1801360), (20, 1531156), (22, 1391960), (23, 1331440), (34, 900680), (40, 765578), (44, 695980), (46, 665720), (55, 556784), (68, 450340), (80, 382789), (85, 360272), (88, 347990), (89, 344080), (92, 332860), (110, 278392), (115, 266288), (136, 225170), (170, 180136), (176, 173995), (178, 172040), (184, 166430), (187, 163760), (220, 139196), (230, 133144), (253, 121040), (272, 112585), (340, 90068), (356, 86020), (368, 83215), (374, 81880), (391, 78320), (440, 69598), (445, 68816), (460, 66572), (506, 60520), (680, 45034), (712, 43010), (748, 40940), (782, 39160), (880, 34799), (890, 34408), (920, 33286), (935, 32752), (979, 31280), (1012, 30260), (1265, 24208), (1360, 22517), (1424, 21505), (1496, 20470), (1513, 20240), (1564, 19580), (1780, 17204), (1840, 16643), (1870, 16376), (1955, 15664), (1958, 15640), (2024, 15130), (2047, 14960), (2530, 12104), (2992, 10235), (3026, 10120), (3128, 9790), (3560, 8602), (3740, 8188), (3910, 7832), (3916, 7820), (4048, 7565), (4094, 7480), (4301, 7120), (4895, 6256), (5060, 6052)]