21363450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 53734656

約数和(自身を除く): 32371206

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 1095, 1825, 1951, 2190, 3650, 3902, 5475, 5853, 9755, 10950, 11706, 19510, 29265, 48775, 58530, 97550, 142423, 146325, 284846, 292650, 427269, 712115, 854538, 1424230, 2136345, 3560575, 4272690, 7121150, 10681725, 21363450]

約数ペア:

[(1, 21363450), (2, 10681725), (3, 7121150), (5, 4272690), (6, 3560575), (10, 2136345), (15, 1424230), (25, 854538), (30, 712115), (50, 427269), (73, 292650), (75, 284846), (146, 146325), (150, 142423), (219, 97550), (365, 58530), (438, 48775), (730, 29265), (1095, 19510), (1825, 11706), (1951, 10950), (2190, 9755), (3650, 5853), (3902, 5475)]