30665800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 79548480

約数和(自身を除く): 48882680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 53, 55, 88, 100, 106, 110, 200, 212, 220, 263, 265, 275, 424, 440, 526, 530, 550, 583, 1052, 1060, 1100, 1166, 1315, 1325, 2104, 2120, 2200, 2332, 2630, 2650, 2893, 2915, 4664, 5260, 5300, 5786, 5830, 6575, 10520, 10600, 11572, 11660, 13150, 13939, 14465, 14575, 23144, 23320, 26300, 27878, 28930, 29150, 52600, 55756, 57860, 58300, 69695, 72325, 111512, 115720, 116600, 139390, 144650, 153329, 278780, 289300, 306658, 348475, 557560, 578600, 613316, 696950, 766645, 1226632, 1393900, 1533290, 2787800, 3066580, 3833225, 6133160, 7666450, 15332900, 30665800]

約数ペア:

[(1, 30665800), (2, 15332900), (4, 7666450), (5, 6133160), (8, 3833225), (10, 3066580), (11, 2787800), (20, 1533290), (22, 1393900), (25, 1226632), (40, 766645), (44, 696950), (50, 613316), (53, 578600), (55, 557560), (88, 348475), (100, 306658), (106, 289300), (110, 278780), (200, 153329), (212, 144650), (220, 139390), (263, 116600), (265, 115720), (275, 111512), (424, 72325), (440, 69695), (526, 58300), (530, 57860), (550, 55756), (583, 52600), (1052, 29150), (1060, 28930), (1100, 27878), (1166, 26300), (1315, 23320), (1325, 23144), (2104, 14575), (2120, 14465), (2200, 13939), (2332, 13150), (2630, 11660), (2650, 11572), (2893, 10600), (2915, 10520), (4664, 6575), (5260, 5830), (5300, 5786)]