2021183460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2142

約数の個数: 144

約数和(自身を含む): 6340007856

約数和(自身を除く): 4318824396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 157, 180, 185, 222, 314, 333, 370, 444, 471, 555, 628, 666, 740, 785, 942, 1110, 1332, 1413, 1570, 1665, 1884, 1933, 2220, 2355, 2826, 3140, 3330, 3866, 4710, 5652, 5799, 5809, 6660, 7065, 7732, 9420, 9665, 11598, 11618, 14130, 17397, 17427, 19330, 23196, 23236, 28260, 28995, 29045, 34794, 34854, 38660, 52281, 57990, 58090, 69588, 69708, 71521, 86985, 87135, 104562, 115980, 116180, 143042, 173970, 174270, 209124, 214563, 261405, 286084, 303481, 347940, 348540, 357605, 429126, 522810, 606962, 643689, 715210, 858252, 910443, 1045620, 1072815, 1213924, 1287378, 1430420, 1517405, 1820886, 2145630, 2574756, 2731329, 3034810, 3218445, 3641772, 4291260, 4552215, 5462658, 6069620, 6436890, 9104430, 10925316, 11228797, 12873780, 13656645, 18208860, 22457594, 27313290, 33686391, 44915188, 54626580, 56143985, 67372782, 101059173, 112287970, 134745564, 168431955, 202118346, 224575940, 336863910, 404236692, 505295865, 673727820, 1010591730, 2021183460]

約数ペア:

[(1, 2021183460), (2, 1010591730), (3, 673727820), (4, 505295865), (5, 404236692), (6, 336863910), (9, 224575940), (10, 202118346), (12, 168431955), (15, 134745564), (18, 112287970), (20, 101059173), (30, 67372782), (36, 56143985), (37, 54626580), (45, 44915188), (60, 33686391), (74, 27313290), (90, 22457594), (111, 18208860), (148, 13656645), (157, 12873780), (180, 11228797), (185, 10925316), (222, 9104430), (314, 6436890), (333, 6069620), (370, 5462658), (444, 4552215), (471, 4291260), (555, 3641772), (628, 3218445), (666, 3034810), (740, 2731329), (785, 2574756), (942, 2145630), (1110, 1820886), (1332, 1517405), (1413, 1430420), (1570, 1287378), (1665, 1213924), (1884, 1072815), (1933, 1045620), (2220, 910443), (2355, 858252), (2826, 715210), (3140, 643689), (3330, 606962), (3866, 522810), (4710, 429126), (5652, 357605), (5799, 348540), (5809, 347940), (6660, 303481), (7065, 286084), (7732, 261405), (9420, 214563), (9665, 209124), (11598, 174270), (11618, 173970), (14130, 143042), (17397, 116180), (17427, 115980), (19330, 104562), (23196, 87135), (23236, 86985), (28260, 71521), (28995, 69708), (29045, 69588), (34794, 58090), (34854, 57990), (38660, 52281)]