18045105840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{70999}}^1$

素因数の和:71371

約数の個数: 120

約数和(自身を含む): 60774012000

約数和(自身を除く): 42728906160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 353, 360, 706, 720, 1059, 1412, 1765, 2118, 2824, 3177, 3530, 4236, 5295, 5648, 6354, 7060, 8472, 10590, 12708, 14120, 15885, 16944, 21180, 25416, 28240, 31770, 42360, 50832, 63540, 70999, 84720, 127080, 141998, 212997, 254160, 283996, 354995, 425994, 567992, 638991, 709990, 851988, 1064985, 1135984, 1277982, 1419980, 1703976, 2129970, 2555964, 2839960, 3194955, 3407952, 4259940, 5111928, 5679920, 6389910, 8519880, 10223856, 12779820, 17039760, 25062647, 25559640, 50125294, 51119280, 75187941, 100250588, 125313235, 150375882, 200501176, 225563823, 250626470, 300751764, 375939705, 401002352, 451127646, 501252940, 601503528, 751879410, 902255292, 1002505880, 1127819115, 1203007056, 1503758820, 1804510584, 2005011760, 2255638230, 3007517640, 3609021168, 4511276460, 6015035280, 9022552920, 18045105840]

約数ペア:

[(1, 18045105840), (2, 9022552920), (3, 6015035280), (4, 4511276460), (5, 3609021168), (6, 3007517640), (8, 2255638230), (9, 2005011760), (10, 1804510584), (12, 1503758820), (15, 1203007056), (16, 1127819115), (18, 1002505880), (20, 902255292), (24, 751879410), (30, 601503528), (36, 501252940), (40, 451127646), (45, 401002352), (48, 375939705), (60, 300751764), (72, 250626470), (80, 225563823), (90, 200501176), (120, 150375882), (144, 125313235), (180, 100250588), (240, 75187941), (353, 51119280), (360, 50125294), (706, 25559640), (720, 25062647), (1059, 17039760), (1412, 12779820), (1765, 10223856), (2118, 8519880), (2824, 6389910), (3177, 5679920), (3530, 5111928), (4236, 4259940), (5295, 3407952), (5648, 3194955), (6354, 2839960), (7060, 2555964), (8472, 2129970), (10590, 1703976), (12708, 1419980), (14120, 1277982), (15885, 1135984), (16944, 1064985), (21180, 851988), (25416, 709990), (28240, 638991), (31770, 567992), (42360, 425994), (50832, 354995), (63540, 283996), (70999, 254160), (84720, 212997), (127080, 141998)]