55315020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 157940496

約数和(自身を除く): 102625476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 173, 219, 292, 346, 365, 438, 519, 692, 730, 865, 876, 1038, 1095, 1460, 1730, 2076, 2190, 2595, 3460, 4380, 5190, 5329, 10380, 10658, 12629, 15987, 21316, 25258, 26645, 31974, 37887, 50516, 53290, 63145, 63948, 75774, 79935, 106580, 126290, 151548, 159870, 189435, 252580, 319740, 378870, 757740, 921917, 1843834, 2765751, 3687668, 4609585, 5531502, 9219170, 11063004, 13828755, 18438340, 27657510, 55315020]

約数ペア:

[(1, 55315020), (2, 27657510), (3, 18438340), (4, 13828755), (5, 11063004), (6, 9219170), (10, 5531502), (12, 4609585), (15, 3687668), (20, 2765751), (30, 1843834), (60, 921917), (73, 757740), (146, 378870), (173, 319740), (219, 252580), (292, 189435), (346, 159870), (365, 151548), (438, 126290), (519, 106580), (692, 79935), (730, 75774), (865, 63948), (876, 63145), (1038, 53290), (1095, 50516), (1460, 37887), (1730, 31974), (2076, 26645), (2190, 25258), (2595, 21316), (3460, 15987), (4380, 12629), (5190, 10658), (5329, 10380)]