186460020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27997}}^1$

素因数の和:28049

約数の個数: 72

約数和(自身を含む): 580902504

約数和(自身を除く): 394442484

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, 27997, 55994, 83991, 111988, 139985, 167982, 251973, 279970, 335964, 419955, 503946, 559940, 839910, 1007892, 1035889, 1259865, 1679820, 2071778, 2519730, 3107667, 4143556, 5039460, 5179445, 6215334, 9323001, 10358890, 12430668, 15538335, 18646002, 20717780, 31076670, 37292004, 46615005, 62153340, 93230010, 186460020]

約数ペア:

[(1, 186460020), (2, 93230010), (3, 62153340), (4, 46615005), (5, 37292004), (6, 31076670), (9, 20717780), (10, 18646002), (12, 15538335), (15, 12430668), (18, 10358890), (20, 9323001), (30, 6215334), (36, 5179445), (37, 5039460), (45, 4143556), (60, 3107667), (74, 2519730), (90, 2071778), (111, 1679820), (148, 1259865), (180, 1035889), (185, 1007892), (222, 839910), (333, 559940), (370, 503946), (444, 419955), (555, 335964), (666, 279970), (740, 251973), (1110, 167982), (1332, 139985), (1665, 111988), (2220, 83991), (3330, 55994), (6660, 27997)]