38945970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61819}}^1$

素因数の和:61839

約数の個数: 48

約数和(自身を含む): 115727040

約数和(自身を除く): 76781070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 61819, 123638, 185457, 309095, 370914, 432733, 556371, 618190, 865466, 927285, 1112742, 1298199, 1854570, 2163665, 2596398, 2781855, 3894597, 4327330, 5563710, 6490995, 7789194, 12981990, 19472985, 38945970]

約数ペア:

[(1, 38945970), (2, 19472985), (3, 12981990), (5, 7789194), (6, 6490995), (7, 5563710), (9, 4327330), (10, 3894597), (14, 2781855), (15, 2596398), (18, 2163665), (21, 1854570), (30, 1298199), (35, 1112742), (42, 927285), (45, 865466), (63, 618190), (70, 556371), (90, 432733), (105, 370914), (126, 309095), (210, 185457), (315, 123638), (630, 61819)]