15696611820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{198641}}^1$

素因数の和:199095

約数の個数: 72

約数和(自身を含む): 47721754080

約数和(自身を除く): 32025142260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 2195, 2634, 3951, 4390, 5268, 6585, 7902, 8780, 13170, 15804, 19755, 26340, 39510, 79020, 198641, 397282, 595923, 794564, 993205, 1191846, 1787769, 1986410, 2383692, 2979615, 3575538, 3972820, 5959230, 7151076, 8938845, 11918460, 17877690, 35755380, 87203399, 174406798, 261610197, 348813596, 436016995, 523220394, 784830591, 872033990, 1046440788, 1308050985, 1569661182, 1744067980, 2616101970, 3139322364, 3924152955, 5232203940, 7848305910, 15696611820]

約数ペア:

[(1, 15696611820), (2, 7848305910), (3, 5232203940), (4, 3924152955), (5, 3139322364), (6, 2616101970), (9, 1744067980), (10, 1569661182), (12, 1308050985), (15, 1046440788), (18, 872033990), (20, 784830591), (30, 523220394), (36, 436016995), (45, 348813596), (60, 261610197), (90, 174406798), (180, 87203399), (439, 35755380), (878, 17877690), (1317, 11918460), (1756, 8938845), (2195, 7151076), (2634, 5959230), (3951, 3972820), (4390, 3575538), (5268, 2979615), (6585, 2383692), (7902, 1986410), (8780, 1787769), (13170, 1191846), (15804, 993205), (19755, 794564), (26340, 595923), (39510, 397282), (79020, 198641)]