138678840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1697}}^1$

素因数の和:1941

約数の個数: 96

約数和(自身を含む): 452958480

約数和(自身を除く): 314279640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 227, 360, 454, 681, 908, 1135, 1362, 1697, 1816, 2043, 2270, 2724, 3394, 3405, 4086, 4540, 5091, 5448, 6788, 6810, 8172, 8485, 9080, 10182, 10215, 13576, 13620, 15273, 16344, 16970, 20364, 20430, 25455, 27240, 30546, 33940, 40728, 40860, 50910, 61092, 67880, 76365, 81720, 101820, 122184, 152730, 203640, 305460, 385219, 610920, 770438, 1155657, 1540876, 1926095, 2311314, 3081752, 3466971, 3852190, 4622628, 5778285, 6933942, 7704380, 9245256, 11556570, 13867884, 15408760, 17334855, 23113140, 27735768, 34669710, 46226280, 69339420, 138678840]

約数ペア:

[(1, 138678840), (2, 69339420), (3, 46226280), (4, 34669710), (5, 27735768), (6, 23113140), (8, 17334855), (9, 15408760), (10, 13867884), (12, 11556570), (15, 9245256), (18, 7704380), (20, 6933942), (24, 5778285), (30, 4622628), (36, 3852190), (40, 3466971), (45, 3081752), (60, 2311314), (72, 1926095), (90, 1540876), (120, 1155657), (180, 770438), (227, 610920), (360, 385219), (454, 305460), (681, 203640), (908, 152730), (1135, 122184), (1362, 101820), (1697, 81720), (1816, 76365), (2043, 67880), (2270, 61092), (2724, 50910), (3394, 40860), (3405, 40728), (4086, 33940), (4540, 30546), (5091, 27240), (5448, 25455), (6788, 20430), (6810, 20364), (8172, 16970), (8485, 16344), (9080, 15273), (10182, 13620), (10215, 13576)]