220180020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{69239}}^1$

素因数の和:69304

約数の個数: 48

約数和(自身を含む): 628145280

約数和(自身を除く): 407965260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 69239, 138478, 207717, 276956, 346195, 415434, 692390, 830868, 1038585, 1384780, 2077170, 3669667, 4154340, 7339334, 11009001, 14678668, 18348335, 22018002, 36696670, 44036004, 55045005, 73393340, 110090010, 220180020]

約数ペア:

[(1, 220180020), (2, 110090010), (3, 73393340), (4, 55045005), (5, 44036004), (6, 36696670), (10, 22018002), (12, 18348335), (15, 14678668), (20, 11009001), (30, 7339334), (53, 4154340), (60, 3669667), (106, 2077170), (159, 1384780), (212, 1038585), (265, 830868), (318, 692390), (530, 415434), (636, 346195), (795, 276956), (1060, 207717), (1590, 138478), (3180, 69239)]