123132060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2543}}^1$

素因数の和:2827

約数の個数: 72

約数和(自身を含む): 375036480

約数和(自身を除く): 251904420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2543, 2690, 3228, 4035, 4842, 5086, 5380, 7629, 8070, 9684, 10172, 12105, 12715, 15258, 16140, 22887, 24210, 25430, 30516, 38145, 45774, 48420, 50860, 76290, 91548, 114435, 152580, 228870, 457740, 684067, 1368134, 2052201, 2736268, 3420335, 4104402, 6156603, 6840670, 8208804, 10261005, 12313206, 13681340, 20522010, 24626412, 30783015, 41044020, 61566030, 123132060]

約数ペア:

[(1, 123132060), (2, 61566030), (3, 41044020), (4, 30783015), (5, 24626412), (6, 20522010), (9, 13681340), (10, 12313206), (12, 10261005), (15, 8208804), (18, 6840670), (20, 6156603), (30, 4104402), (36, 3420335), (45, 2736268), (60, 2052201), (90, 1368134), (180, 684067), (269, 457740), (538, 228870), (807, 152580), (1076, 114435), (1345, 91548), (1614, 76290), (2421, 50860), (2543, 48420), (2690, 45774), (3228, 38145), (4035, 30516), (4842, 25430), (5086, 24210), (5380, 22887), (7629, 16140), (8070, 15258), (9684, 12715), (10172, 12105)]