508745970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{245771}}^1$

素因数の和:245807

約数の個数: 48

約数和(自身を含む): 1380255552

約数和(自身を除く): 871509582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 245771, 491542, 737313, 1228855, 1474626, 2211939, 2457710, 3686565, 4423878, 5652733, 7373130, 11059695, 11305466, 16958199, 22119390, 28263665, 33916398, 50874597, 56527330, 84790995, 101749194, 169581990, 254372985, 508745970]

約数ペア:

[(1, 508745970), (2, 254372985), (3, 169581990), (5, 101749194), (6, 84790995), (9, 56527330), (10, 50874597), (15, 33916398), (18, 28263665), (23, 22119390), (30, 16958199), (45, 11305466), (46, 11059695), (69, 7373130), (90, 5652733), (115, 4423878), (138, 3686565), (207, 2457710), (230, 2211939), (345, 1474626), (414, 1228855), (690, 737313), (1035, 491542), (2070, 245771)]