1288710

素因数分解:

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

素因数の和:99

約数の個数: 80

約数和(自身を含む): 3641616

約数和(自身を除く): 2352906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 43, 45, 54, 74, 81, 86, 90, 111, 129, 135, 162, 185, 215, 222, 258, 270, 333, 370, 387, 405, 430, 555, 645, 666, 774, 810, 999, 1110, 1161, 1290, 1591, 1665, 1935, 1998, 2322, 2997, 3182, 3330, 3483, 3870, 4773, 4995, 5805, 5994, 6966, 7955, 9546, 9990, 11610, 14319, 14985, 15910, 17415, 23865, 28638, 29970, 34830, 42957, 47730, 71595, 85914, 128871, 143190, 214785, 257742, 429570, 644355, 1288710]

約数ペア:

[(1, 1288710), (2, 644355), (3, 429570), (5, 257742), (6, 214785), (9, 143190), (10, 128871), (15, 85914), (18, 71595), (27, 47730), (30, 42957), (37, 34830), (43, 29970), (45, 28638), (54, 23865), (74, 17415), (81, 15910), (86, 14985), (90, 14319), (111, 11610), (129, 9990), (135, 9546), (162, 7955), (185, 6966), (215, 5994), (222, 5805), (258, 4995), (270, 4773), (333, 3870), (370, 3483), (387, 3330), (405, 3182), (430, 2997), (555, 2322), (645, 1998), (666, 1935), (774, 1665), (810, 1591), (999, 1290), (1110, 1161)]