16865550

素因数分解:

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

素因数の和:96

約数の個数: 144

約数和(自身を含む): 51715440

約数和(自身を除く): 34849890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 31, 39, 45, 50, 54, 62, 65, 75, 78, 90, 93, 117, 130, 135, 150, 155, 186, 195, 225, 234, 270, 279, 310, 325, 351, 390, 403, 450, 465, 558, 585, 650, 675, 702, 775, 806, 837, 930, 961, 975, 1170, 1209, 1350, 1395, 1550, 1674, 1755, 1922, 1950, 2015, 2325, 2418, 2790, 2883, 2925, 3510, 3627, 4030, 4185, 4650, 4805, 5766, 5850, 6045, 6975, 7254, 8370, 8649, 8775, 9610, 10075, 10881, 12090, 12493, 13950, 14415, 17298, 17550, 18135, 20150, 20925, 21762, 24025, 24986, 25947, 28830, 30225, 36270, 37479, 41850, 43245, 48050, 51894, 54405, 60450, 62465, 72075, 74958, 86490, 90675, 108810, 112437, 124930, 129735, 144150, 181350, 187395, 216225, 224874, 259470, 272025, 312325, 337311, 374790, 432450, 544050, 562185, 624650, 648675, 674622, 936975, 1124370, 1297350, 1686555, 1873950, 2810925, 3373110, 5621850, 8432775, 16865550]

約数ペア:

[(1, 16865550), (2, 8432775), (3, 5621850), (5, 3373110), (6, 2810925), (9, 1873950), (10, 1686555), (13, 1297350), (15, 1124370), (18, 936975), (25, 674622), (26, 648675), (27, 624650), (30, 562185), (31, 544050), (39, 432450), (45, 374790), (50, 337311), (54, 312325), (62, 272025), (65, 259470), (75, 224874), (78, 216225), (90, 187395), (93, 181350), (117, 144150), (130, 129735), (135, 124930), (150, 112437), (155, 108810), (186, 90675), (195, 86490), (225, 74958), (234, 72075), (270, 62465), (279, 60450), (310, 54405), (325, 51894), (351, 48050), (390, 43245), (403, 41850), (450, 37479), (465, 36270), (558, 30225), (585, 28830), (650, 25947), (675, 24986), (702, 24025), (775, 21762), (806, 20925), (837, 20150), (930, 18135), (961, 17550), (975, 17298), (1170, 14415), (1209, 13950), (1350, 12493), (1395, 12090), (1550, 10881), (1674, 10075), (1755, 9610), (1922, 8775), (1950, 8649), (2015, 8370), (2325, 7254), (2418, 6975), (2790, 6045), (2883, 5850), (2925, 5766), (3510, 4805), (3627, 4650), (4030, 4185)]