389229900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{347}}^1\times {\mathrm{3739}}^1$

素因数の和:4103

約数の個数: 72

約数和(自身を含む): 1129719360

約数和(自身を除く): 740489460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 347, 694, 1041, 1388, 1735, 2082, 3470, 3739, 4164, 5205, 6940, 7478, 8675, 10410, 11217, 14956, 17350, 18695, 20820, 22434, 26025, 34700, 37390, 44868, 52050, 56085, 74780, 93475, 104100, 112170, 186950, 224340, 280425, 373900, 560850, 1121700, 1297433, 2594866, 3892299, 5189732, 6487165, 7784598, 12974330, 15569196, 19461495, 25948660, 32435825, 38922990, 64871650, 77845980, 97307475, 129743300, 194614950, 389229900]

約数ペア:

[(1, 389229900), (2, 194614950), (3, 129743300), (4, 97307475), (5, 77845980), (6, 64871650), (10, 38922990), (12, 32435825), (15, 25948660), (20, 19461495), (25, 15569196), (30, 12974330), (50, 7784598), (60, 6487165), (75, 5189732), (100, 3892299), (150, 2594866), (300, 1297433), (347, 1121700), (694, 560850), (1041, 373900), (1388, 280425), (1735, 224340), (2082, 186950), (3470, 112170), (3739, 104100), (4164, 93475), (5205, 74780), (6940, 56085), (7478, 52050), (8675, 44868), (10410, 37390), (11217, 34700), (14956, 26025), (17350, 22434), (18695, 20820)]