2577420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 8497104

約数和(自身を除く): 5919684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 43, 45, 54, 60, 74, 81, 86, 90, 108, 111, 129, 135, 148, 162, 172, 180, 185, 215, 222, 258, 270, 324, 333, 370, 387, 405, 430, 444, 516, 540, 555, 645, 666, 740, 774, 810, 860, 999, 1110, 1161, 1290, 1332, 1548, 1591, 1620, 1665, 1935, 1998, 2220, 2322, 2580, 2997, 3182, 3330, 3483, 3870, 3996, 4644, 4773, 4995, 5805, 5994, 6364, 6660, 6966, 7740, 7955, 9546, 9990, 11610, 11988, 13932, 14319, 14985, 15910, 17415, 19092, 19980, 23220, 23865, 28638, 29970, 31820, 34830, 42957, 47730, 57276, 59940, 69660, 71595, 85914, 95460, 128871, 143190, 171828, 214785, 257742, 286380, 429570, 515484, 644355, 859140, 1288710, 2577420]

約数ペア:

[(1, 2577420), (2, 1288710), (3, 859140), (4, 644355), (5, 515484), (6, 429570), (9, 286380), (10, 257742), (12, 214785), (15, 171828), (18, 143190), (20, 128871), (27, 95460), (30, 85914), (36, 71595), (37, 69660), (43, 59940), (45, 57276), (54, 47730), (60, 42957), (74, 34830), (81, 31820), (86, 29970), (90, 28638), (108, 23865), (111, 23220), (129, 19980), (135, 19092), (148, 17415), (162, 15910), (172, 14985), (180, 14319), (185, 13932), (215, 11988), (222, 11610), (258, 9990), (270, 9546), (324, 7955), (333, 7740), (370, 6966), (387, 6660), (405, 6364), (430, 5994), (444, 5805), (516, 4995), (540, 4773), (555, 4644), (645, 3996), (666, 3870), (740, 3483), (774, 3330), (810, 3182), (860, 2997), (999, 2580), (1110, 2322), (1161, 2220), (1290, 1998), (1332, 1935), (1548, 1665), (1591, 1620)]