402920010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{120997}}^1$

素因数の和:121047

約数の個数: 48

約数和(自身を含む): 1075914216

約数和(自身を除く): 672994206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 120997, 241994, 362991, 604985, 725982, 1088973, 1209970, 1814955, 2177946, 3629910, 4476889, 5444865, 8953778, 10889730, 13430667, 22384445, 26861334, 40292001, 44768890, 67153335, 80584002, 134306670, 201460005, 402920010]

約数ペア:

[(1, 402920010), (2, 201460005), (3, 134306670), (5, 80584002), (6, 67153335), (9, 44768890), (10, 40292001), (15, 26861334), (18, 22384445), (30, 13430667), (37, 10889730), (45, 8953778), (74, 5444865), (90, 4476889), (111, 3629910), (185, 2177946), (222, 1814955), (333, 1209970), (370, 1088973), (555, 725982), (666, 604985), (1110, 362991), (1665, 241994), (3330, 120997)]