61231140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 197765568

約数和(自身を除く): 136534428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 293, 324, 387, 405, 430, 486, 516, 540, 586, 645, 774, 810, 860, 879, 972, 1161, 1172, 1215, 1290, 1465, 1548, 1620, 1758, 1935, 2322, 2430, 2580, 2637, 2930, 3483, 3516, 3870, 4395, 4644, 4860, 5274, 5805, 5860, 6966, 7740, 7911, 8790, 10449, 10548, 11610, 12599, 13185, 13932, 15822, 17415, 17580, 20898, 23220, 23733, 25198, 26370, 31644, 34830, 37797, 39555, 41796, 47466, 50396, 52245, 52740, 62995, 69660, 71199, 75594, 79110, 94932, 104490, 113391, 118665, 125990, 142398, 151188, 158220, 188985, 208980, 226782, 237330, 251980, 284796, 340173, 355995, 377970, 453564, 474660, 566955, 680346, 711990, 755940, 1020519, 1133910, 1360692, 1423980, 1700865, 2041038, 2267820, 3061557, 3401730, 4082076, 5102595, 6123114, 6803460, 10205190, 12246228, 15307785, 20410380, 30615570, 61231140]

約数ペア:

[(1, 61231140), (2, 30615570), (3, 20410380), (4, 15307785), (5, 12246228), (6, 10205190), (9, 6803460), (10, 6123114), (12, 5102595), (15, 4082076), (18, 3401730), (20, 3061557), (27, 2267820), (30, 2041038), (36, 1700865), (43, 1423980), (45, 1360692), (54, 1133910), (60, 1020519), (81, 755940), (86, 711990), (90, 680346), (108, 566955), (129, 474660), (135, 453564), (162, 377970), (172, 355995), (180, 340173), (215, 284796), (243, 251980), (258, 237330), (270, 226782), (293, 208980), (324, 188985), (387, 158220), (405, 151188), (430, 142398), (486, 125990), (516, 118665), (540, 113391), (586, 104490), (645, 94932), (774, 79110), (810, 75594), (860, 71199), (879, 69660), (972, 62995), (1161, 52740), (1172, 52245), (1215, 50396), (1290, 47466), (1465, 41796), (1548, 39555), (1620, 37797), (1758, 34830), (1935, 31644), (2322, 26370), (2430, 25198), (2580, 23733), (2637, 23220), (2930, 20898), (3483, 17580), (3516, 17415), (3870, 15822), (4395, 13932), (4644, 13185), (4860, 12599), (5274, 11610), (5805, 10548), (5860, 10449), (6966, 8790), (7740, 7911)]