30670040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 79781760

約数和(自身を除く): 49111720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 37, 40, 46, 53, 68, 74, 85, 92, 106, 115, 136, 148, 170, 184, 185, 212, 230, 265, 296, 340, 370, 391, 424, 460, 530, 629, 680, 740, 782, 851, 901, 920, 1060, 1219, 1258, 1480, 1564, 1702, 1802, 1955, 1961, 2120, 2438, 2516, 3128, 3145, 3404, 3604, 3910, 3922, 4255, 4505, 4876, 5032, 6095, 6290, 6808, 7208, 7820, 7844, 8510, 9010, 9752, 9805, 12190, 12580, 14467, 15640, 15688, 17020, 18020, 19610, 20723, 24380, 25160, 28934, 33337, 34040, 36040, 39220, 41446, 45103, 48760, 57868, 66674, 72335, 78440, 82892, 90206, 103615, 115736, 133348, 144670, 165784, 166685, 180412, 207230, 225515, 266696, 289340, 333370, 360824, 414460, 451030, 578680, 666740, 766751, 828920, 902060, 1333480, 1533502, 1804120, 3067004, 3833755, 6134008, 7667510, 15335020, 30670040]

約数ペア:

[(1, 30670040), (2, 15335020), (4, 7667510), (5, 6134008), (8, 3833755), (10, 3067004), (17, 1804120), (20, 1533502), (23, 1333480), (34, 902060), (37, 828920), (40, 766751), (46, 666740), (53, 578680), (68, 451030), (74, 414460), (85, 360824), (92, 333370), (106, 289340), (115, 266696), (136, 225515), (148, 207230), (170, 180412), (184, 166685), (185, 165784), (212, 144670), (230, 133348), (265, 115736), (296, 103615), (340, 90206), (370, 82892), (391, 78440), (424, 72335), (460, 66674), (530, 57868), (629, 48760), (680, 45103), (740, 41446), (782, 39220), (851, 36040), (901, 34040), (920, 33337), (1060, 28934), (1219, 25160), (1258, 24380), (1480, 20723), (1564, 19610), (1702, 18020), (1802, 17020), (1955, 15688), (1961, 15640), (2120, 14467), (2438, 12580), (2516, 12190), (3128, 9805), (3145, 9752), (3404, 9010), (3604, 8510), (3910, 7844), (3922, 7820), (4255, 7208), (4505, 6808), (4876, 6290), (5032, 6095)]