1993290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3449910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 269, 285, 390, 494, 538, 570, 741, 807, 1235, 1345, 1482, 1614, 2470, 2690, 3497, 3705, 4035, 5111, 6994, 7410, 8070, 10222, 10491, 15333, 17485, 20982, 25555, 30666, 34970, 51110, 52455, 66443, 76665, 104910, 132886, 153330, 199329, 332215, 398658, 664430, 996645, 1993290]

約数ペア:

[(1, 1993290), (2, 996645), (3, 664430), (5, 398658), (6, 332215), (10, 199329), (13, 153330), (15, 132886), (19, 104910), (26, 76665), (30, 66443), (38, 52455), (39, 51110), (57, 34970), (65, 30666), (78, 25555), (95, 20982), (114, 17485), (130, 15333), (190, 10491), (195, 10222), (247, 8070), (269, 7410), (285, 6994), (390, 5111), (494, 4035), (538, 3705), (570, 3497), (741, 2690), (807, 2470), (1235, 1614), (1345, 1482)]