20211630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 52012800

約数和(自身を除く): 31801170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 570, 590, 601, 885, 1121, 1202, 1770, 1803, 2242, 3005, 3363, 3606, 5605, 6010, 6726, 9015, 11210, 11419, 16815, 18030, 22838, 33630, 34257, 35459, 57095, 68514, 70918, 106377, 114190, 171285, 177295, 212754, 342570, 354590, 531885, 673721, 1063770, 1347442, 2021163, 3368605, 4042326, 6737210, 10105815, 20211630]

約数ペア:

[(1, 20211630), (2, 10105815), (3, 6737210), (5, 4042326), (6, 3368605), (10, 2021163), (15, 1347442), (19, 1063770), (30, 673721), (38, 531885), (57, 354590), (59, 342570), (95, 212754), (114, 177295), (118, 171285), (177, 114190), (190, 106377), (285, 70918), (295, 68514), (354, 57095), (570, 35459), (590, 34257), (601, 33630), (885, 22838), (1121, 18030), (1202, 16815), (1770, 11419), (1803, 11210), (2242, 9015), (3005, 6726), (3363, 6010), (3606, 5605)]