42427530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 120821760

約数和(自身を除く): 78394230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 37, 45, 54, 62, 74, 90, 93, 111, 135, 137, 155, 185, 186, 222, 270, 274, 279, 310, 333, 370, 411, 465, 555, 558, 666, 685, 822, 837, 930, 999, 1110, 1147, 1233, 1370, 1395, 1665, 1674, 1998, 2055, 2294, 2466, 2790, 3330, 3441, 3699, 4110, 4185, 4247, 4995, 5069, 5735, 6165, 6882, 7398, 8370, 8494, 9990, 10138, 10323, 11470, 12330, 12741, 15207, 17205, 18495, 20646, 21235, 25345, 25482, 30414, 30969, 34410, 36990, 38223, 42470, 45621, 50690, 51615, 61938, 63705, 76035, 76446, 91242, 103230, 114669, 127410, 136863, 152070, 154845, 157139, 191115, 228105, 229338, 273726, 309690, 314278, 382230, 456210, 471417, 573345, 684315, 785695, 942834, 1146690, 1368630, 1414251, 1571390, 2357085, 2828502, 4242753, 4714170, 7071255, 8485506, 14142510, 21213765, 42427530]

約数ペア:

[(1, 42427530), (2, 21213765), (3, 14142510), (5, 8485506), (6, 7071255), (9, 4714170), (10, 4242753), (15, 2828502), (18, 2357085), (27, 1571390), (30, 1414251), (31, 1368630), (37, 1146690), (45, 942834), (54, 785695), (62, 684315), (74, 573345), (90, 471417), (93, 456210), (111, 382230), (135, 314278), (137, 309690), (155, 273726), (185, 229338), (186, 228105), (222, 191115), (270, 157139), (274, 154845), (279, 152070), (310, 136863), (333, 127410), (370, 114669), (411, 103230), (465, 91242), (555, 76446), (558, 76035), (666, 63705), (685, 61938), (822, 51615), (837, 50690), (930, 45621), (999, 42470), (1110, 38223), (1147, 36990), (1233, 34410), (1370, 30969), (1395, 30414), (1665, 25482), (1674, 25345), (1998, 21235), (2055, 20646), (2294, 18495), (2466, 17205), (2790, 15207), (3330, 12741), (3441, 12330), (3699, 11470), (4110, 10323), (4185, 10138), (4247, 9990), (4995, 8494), (5069, 8370), (5735, 7398), (6165, 6882)]