402910020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{60497}}^1$

素因数の和:60549

約数の個数: 72

約数和(自身を含む): 1255212504

約数和(自身を除く): 852302484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 60497, 120994, 181491, 241988, 302485, 362982, 544473, 604970, 725964, 907455, 1088946, 1209940, 1814910, 2177892, 2238389, 2722365, 3629820, 4476778, 5444730, 6715167, 8953556, 10889460, 11191945, 13430334, 20145501, 22383890, 26860668, 33575835, 40291002, 44767780, 67151670, 80582004, 100727505, 134303340, 201455010, 402910020]

約数ペア:

[(1, 402910020), (2, 201455010), (3, 134303340), (4, 100727505), (5, 80582004), (6, 67151670), (9, 44767780), (10, 40291002), (12, 33575835), (15, 26860668), (18, 22383890), (20, 20145501), (30, 13430334), (36, 11191945), (37, 10889460), (45, 8953556), (60, 6715167), (74, 5444730), (90, 4476778), (111, 3629820), (148, 2722365), (180, 2238389), (185, 2177892), (222, 1814910), (333, 1209940), (370, 1088946), (444, 907455), (555, 725964), (666, 604970), (740, 544473), (1110, 362982), (1332, 302485), (1665, 241988), (2220, 181491), (3330, 120994), (6660, 60497)]