30850920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 107679780

約数和(自身を除く): 76828860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 71, 72, 85, 90, 102, 120, 136, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 360, 408, 426, 510, 568, 612, 639, 680, 710, 765, 852, 1020, 1065, 1207, 1224, 1278, 1420, 1530, 1704, 2040, 2130, 2414, 2556, 2840, 3060, 3195, 3621, 4260, 4828, 5041, 5112, 6035, 6120, 6390, 7242, 8520, 9656, 10082, 10863, 12070, 12780, 14484, 15123, 18105, 20164, 21726, 24140, 25205, 25560, 28968, 30246, 36210, 40328, 43452, 45369, 48280, 50410, 54315, 60492, 72420, 75615, 85697, 86904, 90738, 100820, 108630, 120984, 144840, 151230, 171394, 181476, 201640, 217260, 226845, 257091, 302460, 342788, 362952, 428485, 434520, 453690, 514182, 604920, 685576, 771273, 856970, 907380, 1028364, 1285455, 1542546, 1713940, 1814760, 2056728, 2570910, 3085092, 3427880, 3856365, 5141820, 6170184, 7712730, 10283640, 15425460, 30850920]

約数ペア:

[(1, 30850920), (2, 15425460), (3, 10283640), (4, 7712730), (5, 6170184), (6, 5141820), (8, 3856365), (9, 3427880), (10, 3085092), (12, 2570910), (15, 2056728), (17, 1814760), (18, 1713940), (20, 1542546), (24, 1285455), (30, 1028364), (34, 907380), (36, 856970), (40, 771273), (45, 685576), (51, 604920), (60, 514182), (68, 453690), (71, 434520), (72, 428485), (85, 362952), (90, 342788), (102, 302460), (120, 257091), (136, 226845), (142, 217260), (153, 201640), (170, 181476), (180, 171394), (204, 151230), (213, 144840), (255, 120984), (284, 108630), (306, 100820), (340, 90738), (355, 86904), (360, 85697), (408, 75615), (426, 72420), (510, 60492), (568, 54315), (612, 50410), (639, 48280), (680, 45369), (710, 43452), (765, 40328), (852, 36210), (1020, 30246), (1065, 28968), (1207, 25560), (1224, 25205), (1278, 24140), (1420, 21726), (1530, 20164), (1704, 18105), (2040, 15123), (2130, 14484), (2414, 12780), (2556, 12070), (2840, 10863), (3060, 10082), (3195, 9656), (3621, 8520), (4260, 7242), (4828, 6390), (5041, 6120), (5112, 6035)]