402409890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87671}}^1$

素因数の和:87704

約数の個数: 64

約数和(自身を含む): 1136229120

約数和(自身を除く): 733819230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 87671, 175342, 263013, 438355, 526026, 789039, 876710, 1315065, 1490407, 1578078, 2367117, 2630130, 2980814, 3945195, 4471221, 4734234, 7452035, 7890390, 8942442, 11835585, 13413663, 14904070, 22356105, 23671170, 26827326, 40240989, 44712210, 67068315, 80481978, 134136630, 201204945, 402409890]

約数ペア:

[(1, 402409890), (2, 201204945), (3, 134136630), (5, 80481978), (6, 67068315), (9, 44712210), (10, 40240989), (15, 26827326), (17, 23671170), (18, 22356105), (27, 14904070), (30, 13413663), (34, 11835585), (45, 8942442), (51, 7890390), (54, 7452035), (85, 4734234), (90, 4471221), (102, 3945195), (135, 2980814), (153, 2630130), (170, 2367117), (255, 1578078), (270, 1490407), (306, 1315065), (459, 876710), (510, 789039), (765, 526026), (918, 438355), (1530, 263013), (2295, 175342), (4590, 87671)]