311777790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13007}}^1$

素因数の和:13081

約数の個数: 64

約数和(自身を含む): 809201664

約数和(自身を除く): 497423874

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 235, 255, 282, 470, 510, 705, 799, 1410, 1598, 2397, 3995, 4794, 7990, 11985, 13007, 23970, 26014, 39021, 65035, 78042, 130070, 195105, 221119, 390210, 442238, 611329, 663357, 1105595, 1222658, 1326714, 1833987, 2211190, 3056645, 3316785, 3667974, 6113290, 6633570, 9169935, 10392593, 18339870, 20785186, 31177779, 51962965, 62355558, 103925930, 155888895, 311777790]

約数ペア:

[(1, 311777790), (2, 155888895), (3, 103925930), (5, 62355558), (6, 51962965), (10, 31177779), (15, 20785186), (17, 18339870), (30, 10392593), (34, 9169935), (47, 6633570), (51, 6113290), (85, 3667974), (94, 3316785), (102, 3056645), (141, 2211190), (170, 1833987), (235, 1326714), (255, 1222658), (282, 1105595), (470, 663357), (510, 611329), (705, 442238), (799, 390210), (1410, 221119), (1598, 195105), (2397, 130070), (3995, 78042), (4794, 65035), (7990, 39021), (11985, 26014), (13007, 23970)]