233357940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 734859216

約数和(自身を除く): 501501276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 61, 90, 106, 122, 159, 180, 183, 212, 244, 265, 305, 318, 366, 401, 477, 530, 549, 610, 636, 732, 795, 802, 915, 954, 1060, 1098, 1203, 1220, 1590, 1604, 1830, 1908, 2005, 2196, 2385, 2406, 2745, 3180, 3233, 3609, 3660, 4010, 4770, 4812, 5490, 6015, 6466, 7218, 8020, 9540, 9699, 10980, 12030, 12932, 14436, 16165, 18045, 19398, 21253, 24060, 24461, 29097, 32330, 36090, 38796, 42506, 48495, 48922, 58194, 63759, 64660, 72180, 73383, 85012, 96990, 97844, 106265, 116388, 122305, 127518, 145485, 146766, 191277, 193980, 212530, 220149, 244610, 255036, 290970, 293532, 318795, 366915, 382554, 425060, 440298, 489220, 581940, 637590, 733830, 765108, 880596, 956385, 1100745, 1275180, 1296433, 1467660, 1912770, 2201490, 2592866, 3825540, 3889299, 4402980, 5185732, 6482165, 7778598, 11667897, 12964330, 15557196, 19446495, 23335794, 25928660, 38892990, 46671588, 58339485, 77785980, 116678970, 233357940]

約数ペア:

[(1, 233357940), (2, 116678970), (3, 77785980), (4, 58339485), (5, 46671588), (6, 38892990), (9, 25928660), (10, 23335794), (12, 19446495), (15, 15557196), (18, 12964330), (20, 11667897), (30, 7778598), (36, 6482165), (45, 5185732), (53, 4402980), (60, 3889299), (61, 3825540), (90, 2592866), (106, 2201490), (122, 1912770), (159, 1467660), (180, 1296433), (183, 1275180), (212, 1100745), (244, 956385), (265, 880596), (305, 765108), (318, 733830), (366, 637590), (401, 581940), (477, 489220), (530, 440298), (549, 425060), (610, 382554), (636, 366915), (732, 318795), (795, 293532), (802, 290970), (915, 255036), (954, 244610), (1060, 220149), (1098, 212530), (1203, 193980), (1220, 191277), (1590, 146766), (1604, 145485), (1830, 127518), (1908, 122305), (2005, 116388), (2196, 106265), (2385, 97844), (2406, 96990), (2745, 85012), (3180, 73383), (3233, 72180), (3609, 64660), (3660, 63759), (4010, 58194), (4770, 48922), (4812, 48495), (5490, 42506), (6015, 38796), (6466, 36090), (7218, 32330), (8020, 29097), (9540, 24461), (9699, 24060), (10980, 21253), (12030, 19398), (12932, 18045), (14436, 16165)]