194583420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3989}}^1$

素因数の和:4275

約数の個数: 72

約数和(自身を含む): 592562880

約数和(自身を除く): 397979460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 3989, 4065, 4878, 5420, 7978, 8130, 9756, 11967, 12195, 15956, 16260, 19945, 23934, 24390, 35901, 39890, 47868, 48780, 59835, 71802, 79780, 119670, 143604, 179505, 239340, 359010, 718020, 1081019, 2162038, 3243057, 4324076, 5405095, 6486114, 9729171, 10810190, 12972228, 16215285, 19458342, 21620380, 32430570, 38916684, 48645855, 64861140, 97291710, 194583420]

約数ペア:

[(1, 194583420), (2, 97291710), (3, 64861140), (4, 48645855), (5, 38916684), (6, 32430570), (9, 21620380), (10, 19458342), (12, 16215285), (15, 12972228), (18, 10810190), (20, 9729171), (30, 6486114), (36, 5405095), (45, 4324076), (60, 3243057), (90, 2162038), (180, 1081019), (271, 718020), (542, 359010), (813, 239340), (1084, 179505), (1355, 143604), (1626, 119670), (2439, 79780), (2710, 71802), (3252, 59835), (3989, 48780), (4065, 47868), (4878, 39890), (5420, 35901), (7978, 24390), (8130, 23934), (9756, 19945), (11967, 16260), (12195, 15956)]