331301490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1553}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 858404736

約数和(自身を除く): 527103246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 547, 1094, 1553, 1641, 2735, 3106, 3282, 4659, 5470, 7111, 7765, 8205, 9318, 14222, 15530, 16410, 20189, 21333, 23295, 35555, 40378, 42666, 46590, 60567, 71110, 100945, 106665, 121134, 201890, 213330, 302835, 605670, 849491, 1698982, 2548473, 4247455, 5096946, 8494910, 11043383, 12742365, 22086766, 25484730, 33130149, 55216915, 66260298, 110433830, 165650745, 331301490]

約数ペア:

[(1, 331301490), (2, 165650745), (3, 110433830), (5, 66260298), (6, 55216915), (10, 33130149), (13, 25484730), (15, 22086766), (26, 12742365), (30, 11043383), (39, 8494910), (65, 5096946), (78, 4247455), (130, 2548473), (195, 1698982), (390, 849491), (547, 605670), (1094, 302835), (1553, 213330), (1641, 201890), (2735, 121134), (3106, 106665), (3282, 100945), (4659, 71110), (5470, 60567), (7111, 46590), (7765, 42666), (8205, 40378), (9318, 35555), (14222, 23295), (15530, 21333), (16410, 20189)]