8119960380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6444413}}^1$

素因数の和:6444435

約数の個数: 72

約数和(自身を含む): 28149200352

約数和(自身を除く): 20029239972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6444413, 12888826, 19333239, 25777652, 32222065, 38666478, 45110891, 57999717, 64444130, 77332956, 90221782, 96666195, 115999434, 128888260, 135332673, 180443564, 193332390, 225554455, 231998868, 270665346, 289998585, 386664780, 405998019, 451108910, 541330692, 579997170, 676663365, 811996038, 902217820, 1159994340, 1353326730, 1623992076, 2029990095, 2706653460, 4059980190, 8119960380]

約数ペア:

[(1, 8119960380), (2, 4059980190), (3, 2706653460), (4, 2029990095), (5, 1623992076), (6, 1353326730), (7, 1159994340), (9, 902217820), (10, 811996038), (12, 676663365), (14, 579997170), (15, 541330692), (18, 451108910), (20, 405998019), (21, 386664780), (28, 289998585), (30, 270665346), (35, 231998868), (36, 225554455), (42, 193332390), (45, 180443564), (60, 135332673), (63, 128888260), (70, 115999434), (84, 96666195), (90, 90221782), (105, 77332956), (126, 64444130), (140, 57999717), (180, 45110891), (210, 38666478), (252, 32222065), (315, 25777652), (420, 19333239), (630, 12888826), (1260, 6444413)]