2019427470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3533}}^1$

素因数の和:3651

約数の個数: 128

約数和(自身を含む): 5648745600

約数和(自身を除く): 3629318130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 73, 87, 90, 135, 145, 146, 174, 219, 261, 270, 290, 365, 435, 438, 522, 657, 730, 783, 870, 1095, 1305, 1314, 1566, 1971, 2117, 2190, 2610, 3285, 3533, 3915, 3942, 4234, 6351, 6570, 7066, 7830, 9855, 10585, 10599, 12702, 17665, 19053, 19710, 21170, 21198, 31755, 31797, 35330, 38106, 52995, 57159, 63510, 63594, 95265, 95391, 102457, 105990, 114318, 158985, 190530, 190782, 204914, 257909, 285795, 307371, 317970, 476955, 512285, 515818, 571590, 614742, 773727, 922113, 953910, 1024570, 1289545, 1536855, 1547454, 1844226, 2321181, 2579090, 2766339, 3073710, 3868635, 4610565, 4642362, 5532678, 6963543, 7479361, 7737270, 9221130, 11605905, 13831695, 13927086, 14958722, 22438083, 23211810, 27663390, 34817715, 37396805, 44876166, 67314249, 69635430, 74793610, 112190415, 134628498, 201942747, 224380830, 336571245, 403885494, 673142490, 1009713735, 2019427470]

約数ペア:

[(1, 2019427470), (2, 1009713735), (3, 673142490), (5, 403885494), (6, 336571245), (9, 224380830), (10, 201942747), (15, 134628498), (18, 112190415), (27, 74793610), (29, 69635430), (30, 67314249), (45, 44876166), (54, 37396805), (58, 34817715), (73, 27663390), (87, 23211810), (90, 22438083), (135, 14958722), (145, 13927086), (146, 13831695), (174, 11605905), (219, 9221130), (261, 7737270), (270, 7479361), (290, 6963543), (365, 5532678), (435, 4642362), (438, 4610565), (522, 3868635), (657, 3073710), (730, 2766339), (783, 2579090), (870, 2321181), (1095, 1844226), (1305, 1547454), (1314, 1536855), (1566, 1289545), (1971, 1024570), (2117, 953910), (2190, 922113), (2610, 773727), (3285, 614742), (3533, 571590), (3915, 515818), (3942, 512285), (4234, 476955), (6351, 317970), (6570, 307371), (7066, 285795), (7830, 257909), (9855, 204914), (10585, 190782), (10599, 190530), (12702, 158985), (17665, 114318), (19053, 105990), (19710, 102457), (21170, 95391), (21198, 95265), (31755, 63594), (31797, 63510), (35330, 57159), (38106, 52995)]