18045360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 61629984

約数和(自身を除く): 43584624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 353, 355, 360, 426, 568, 639, 706, 710, 720, 852, 1059, 1065, 1136, 1278, 1412, 1420, 1704, 1765, 2118, 2130, 2556, 2824, 2840, 3177, 3195, 3408, 3530, 4236, 4260, 5112, 5295, 5648, 5680, 6354, 6390, 7060, 8472, 8520, 10224, 10590, 12708, 12780, 14120, 15885, 16944, 17040, 21180, 25063, 25416, 25560, 28240, 31770, 42360, 50126, 50832, 51120, 63540, 75189, 84720, 100252, 125315, 127080, 150378, 200504, 225567, 250630, 254160, 300756, 375945, 401008, 451134, 501260, 601512, 751890, 902268, 1002520, 1127835, 1203024, 1503780, 1804536, 2005040, 2255670, 3007560, 3609072, 4511340, 6015120, 9022680, 18045360]

約数ペア:

[(1, 18045360), (2, 9022680), (3, 6015120), (4, 4511340), (5, 3609072), (6, 3007560), (8, 2255670), (9, 2005040), (10, 1804536), (12, 1503780), (15, 1203024), (16, 1127835), (18, 1002520), (20, 902268), (24, 751890), (30, 601512), (36, 501260), (40, 451134), (45, 401008), (48, 375945), (60, 300756), (71, 254160), (72, 250630), (80, 225567), (90, 200504), (120, 150378), (142, 127080), (144, 125315), (180, 100252), (213, 84720), (240, 75189), (284, 63540), (353, 51120), (355, 50832), (360, 50126), (426, 42360), (568, 31770), (639, 28240), (706, 25560), (710, 25416), (720, 25063), (852, 21180), (1059, 17040), (1065, 16944), (1136, 15885), (1278, 14120), (1412, 12780), (1420, 12708), (1704, 10590), (1765, 10224), (2118, 8520), (2130, 8472), (2556, 7060), (2824, 6390), (2840, 6354), (3177, 5680), (3195, 5648), (3408, 5295), (3530, 5112), (4236, 4260)]