1815704040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{14591}}^1$

素因数の和:14683

約数の個数: 128

約数和(自身を含む): 5862481920

約数和(自身を除く): 4046777880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 732, 915, 1020, 1037, 1220, 1464, 1830, 2040, 2074, 2440, 3111, 3660, 4148, 5185, 6222, 7320, 8296, 10370, 12444, 14591, 15555, 20740, 24888, 29182, 31110, 41480, 43773, 58364, 62220, 72955, 87546, 116728, 124440, 145910, 175092, 218865, 248047, 291820, 350184, 437730, 496094, 583640, 744141, 875460, 890051, 992188, 1240235, 1488282, 1750920, 1780102, 1984376, 2480470, 2670153, 2976564, 3560204, 3720705, 4450255, 4960940, 5340306, 5953128, 7120408, 7441410, 8900510, 9921880, 10680612, 13350765, 14882820, 15130867, 17801020, 21361224, 26701530, 29765640, 30261734, 35602040, 45392601, 53403060, 60523468, 75654335, 90785202, 106806120, 121046936, 151308670, 181570404, 226963005, 302617340, 363140808, 453926010, 605234680, 907852020, 1815704040]

約数ペア:

[(1, 1815704040), (2, 907852020), (3, 605234680), (4, 453926010), (5, 363140808), (6, 302617340), (8, 226963005), (10, 181570404), (12, 151308670), (15, 121046936), (17, 106806120), (20, 90785202), (24, 75654335), (30, 60523468), (34, 53403060), (40, 45392601), (51, 35602040), (60, 30261734), (61, 29765640), (68, 26701530), (85, 21361224), (102, 17801020), (120, 15130867), (122, 14882820), (136, 13350765), (170, 10680612), (183, 9921880), (204, 8900510), (244, 7441410), (255, 7120408), (305, 5953128), (340, 5340306), (366, 4960940), (408, 4450255), (488, 3720705), (510, 3560204), (610, 2976564), (680, 2670153), (732, 2480470), (915, 1984376), (1020, 1780102), (1037, 1750920), (1220, 1488282), (1464, 1240235), (1830, 992188), (2040, 890051), (2074, 875460), (2440, 744141), (3111, 583640), (3660, 496094), (4148, 437730), (5185, 350184), (6222, 291820), (7320, 248047), (8296, 218865), (10370, 175092), (12444, 145910), (14591, 124440), (15555, 116728), (20740, 87546), (24888, 72955), (29182, 62220), (31110, 58364), (41480, 43773)]