3828780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 11793600

約数和(自身を除く): 7964820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 239, 267, 356, 445, 478, 534, 717, 801, 890, 956, 1068, 1195, 1335, 1434, 1602, 1780, 2151, 2390, 2670, 2868, 3204, 3585, 4005, 4302, 4780, 5340, 7170, 8010, 8604, 10755, 14340, 16020, 21271, 21510, 42542, 43020, 63813, 85084, 106355, 127626, 191439, 212710, 255252, 319065, 382878, 425420, 638130, 765756, 957195, 1276260, 1914390, 3828780]

約数ペア:

[(1, 3828780), (2, 1914390), (3, 1276260), (4, 957195), (5, 765756), (6, 638130), (9, 425420), (10, 382878), (12, 319065), (15, 255252), (18, 212710), (20, 191439), (30, 127626), (36, 106355), (45, 85084), (60, 63813), (89, 43020), (90, 42542), (178, 21510), (180, 21271), (239, 16020), (267, 14340), (356, 10755), (445, 8604), (478, 8010), (534, 7170), (717, 5340), (801, 4780), (890, 4302), (956, 4005), (1068, 3585), (1195, 3204), (1335, 2868), (1434, 2670), (1602, 2390), (1780, 2151)]