2420790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 6359040

約数和(自身を除く): 3938250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 137, 155, 186, 190, 274, 285, 310, 411, 465, 570, 589, 685, 822, 930, 1178, 1370, 1767, 2055, 2603, 2945, 3534, 4110, 4247, 5206, 5890, 7809, 8494, 8835, 12741, 13015, 15618, 17670, 21235, 25482, 26030, 39045, 42470, 63705, 78090, 80693, 127410, 161386, 242079, 403465, 484158, 806930, 1210395, 2420790]

約数ペア:

[(1, 2420790), (2, 1210395), (3, 806930), (5, 484158), (6, 403465), (10, 242079), (15, 161386), (19, 127410), (30, 80693), (31, 78090), (38, 63705), (57, 42470), (62, 39045), (93, 26030), (95, 25482), (114, 21235), (137, 17670), (155, 15618), (186, 13015), (190, 12741), (274, 8835), (285, 8494), (310, 7809), (411, 5890), (465, 5206), (570, 4247), (589, 4110), (685, 3534), (822, 2945), (930, 2603), (1178, 2055), (1370, 1767)]