1558170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 4320000

約数和(自身を除く): 2761830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 199, 261, 270, 290, 398, 435, 522, 597, 783, 870, 995, 1194, 1305, 1566, 1791, 1990, 2610, 2985, 3582, 3915, 5373, 5771, 5970, 7830, 8955, 10746, 11542, 17313, 17910, 26865, 28855, 34626, 51939, 53730, 57710, 86565, 103878, 155817, 173130, 259695, 311634, 519390, 779085, 1558170]

約数ペア:

[(1, 1558170), (2, 779085), (3, 519390), (5, 311634), (6, 259695), (9, 173130), (10, 155817), (15, 103878), (18, 86565), (27, 57710), (29, 53730), (30, 51939), (45, 34626), (54, 28855), (58, 26865), (87, 17910), (90, 17313), (135, 11542), (145, 10746), (174, 8955), (199, 7830), (261, 5970), (270, 5771), (290, 5373), (398, 3915), (435, 3582), (522, 2985), (597, 2610), (783, 1990), (870, 1791), (995, 1566), (1194, 1305)]