2248740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 7590492

約数和(自身を除く): 5341752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 961, 1116, 1170, 1209, 1395, 1612, 1860, 1922, 2015, 2340, 2418, 2790, 2883, 3627, 3844, 4030, 4805, 4836, 5580, 5766, 6045, 7254, 8060, 8649, 9610, 11532, 12090, 12493, 14415, 14508, 17298, 18135, 19220, 24180, 24986, 28830, 34596, 36270, 37479, 43245, 49972, 57660, 62465, 72540, 74958, 86490, 112437, 124930, 149916, 172980, 187395, 224874, 249860, 374790, 449748, 562185, 749580, 1124370, 2248740]

約数ペア:

[(1, 2248740), (2, 1124370), (3, 749580), (4, 562185), (5, 449748), (6, 374790), (9, 249860), (10, 224874), (12, 187395), (13, 172980), (15, 149916), (18, 124930), (20, 112437), (26, 86490), (30, 74958), (31, 72540), (36, 62465), (39, 57660), (45, 49972), (52, 43245), (60, 37479), (62, 36270), (65, 34596), (78, 28830), (90, 24986), (93, 24180), (117, 19220), (124, 18135), (130, 17298), (155, 14508), (156, 14415), (180, 12493), (186, 12090), (195, 11532), (234, 9610), (260, 8649), (279, 8060), (310, 7254), (372, 6045), (390, 5766), (403, 5580), (465, 4836), (468, 4805), (558, 4030), (585, 3844), (620, 3627), (780, 2883), (806, 2790), (930, 2418), (961, 2340), (1116, 2015), (1170, 1922), (1209, 1860), (1395, 1612)]