163899180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1181}}^1$

素因数の和:1456

約数の個数: 96

約数和(自身を含む): 512326080

約数和(自身を除く): 348426900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 1028, 1181, 1285, 1542, 2313, 2362, 2570, 3084, 3543, 3855, 4626, 4724, 5140, 5905, 6939, 7086, 7710, 9252, 10629, 11565, 11810, 13878, 14172, 15420, 17715, 21258, 23130, 23620, 27756, 31887, 34695, 35430, 42516, 46260, 53145, 63774, 69390, 70860, 106290, 127548, 138780, 159435, 212580, 303517, 318870, 607034, 637740, 910551, 1214068, 1517585, 1821102, 2731653, 3035170, 3642204, 4552755, 5463306, 6070340, 8194959, 9105510, 10926612, 13658265, 16389918, 18211020, 27316530, 32779836, 40974795, 54633060, 81949590, 163899180]

約数ペア:

[(1, 163899180), (2, 81949590), (3, 54633060), (4, 40974795), (5, 32779836), (6, 27316530), (9, 18211020), (10, 16389918), (12, 13658265), (15, 10926612), (18, 9105510), (20, 8194959), (27, 6070340), (30, 5463306), (36, 4552755), (45, 3642204), (54, 3035170), (60, 2731653), (90, 1821102), (108, 1517585), (135, 1214068), (180, 910551), (257, 637740), (270, 607034), (514, 318870), (540, 303517), (771, 212580), (1028, 159435), (1181, 138780), (1285, 127548), (1542, 106290), (2313, 70860), (2362, 69390), (2570, 63774), (3084, 53145), (3543, 46260), (3855, 42516), (4626, 35430), (4724, 34695), (5140, 31887), (5905, 27756), (6939, 23620), (7086, 23130), (7710, 21258), (9252, 17715), (10629, 15420), (11565, 14172), (11810, 13878)]