1554656220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221461}}^1$

素因数の和:221492

約数の個数: 96

約数和(自身を含む): 5208786240

約数和(自身を除く): 3654130020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 221461, 442922, 664383, 885844, 1107305, 1328766, 1993149, 2214610, 2657532, 2878993, 3321915, 3986298, 4429220, 5757986, 5979447, 6643830, 7972596, 8636979, 9965745, 11515972, 11958894, 13287660, 14394965, 17273958, 19931490, 23917788, 25910937, 28789930, 29897235, 34547916, 39862980, 43184895, 51821874, 57579860, 59794470, 77732811, 86369790, 103643748, 119588940, 129554685, 155465622, 172739580, 259109370, 310931244, 388664055, 518218740, 777328110, 1554656220]

約数ペア:

[(1, 1554656220), (2, 777328110), (3, 518218740), (4, 388664055), (5, 310931244), (6, 259109370), (9, 172739580), (10, 155465622), (12, 129554685), (13, 119588940), (15, 103643748), (18, 86369790), (20, 77732811), (26, 59794470), (27, 57579860), (30, 51821874), (36, 43184895), (39, 39862980), (45, 34547916), (52, 29897235), (54, 28789930), (60, 25910937), (65, 23917788), (78, 19931490), (90, 17273958), (108, 14394965), (117, 13287660), (130, 11958894), (135, 11515972), (156, 9965745), (180, 8636979), (195, 7972596), (234, 6643830), (260, 5979447), (270, 5757986), (351, 4429220), (390, 3986298), (468, 3321915), (540, 2878993), (585, 2657532), (702, 2214610), (780, 1993149), (1170, 1328766), (1404, 1107305), (1755, 885844), (2340, 664383), (3510, 442922), (7020, 221461)]