7805970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 21954240

約数和(自身を除く): 14148270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 419, 621, 690, 810, 838, 1035, 1242, 1257, 1863, 2070, 2095, 2514, 3105, 3726, 3771, 4190, 6210, 6285, 7542, 9315, 9637, 11313, 12570, 18630, 18855, 19274, 22626, 28911, 33939, 37710, 48185, 56565, 57822, 67878, 86733, 96370, 113130, 144555, 169695, 173466, 260199, 289110, 339390, 433665, 520398, 780597, 867330, 1300995, 1561194, 2601990, 3902985, 7805970]

約数ペア:

[(1, 7805970), (2, 3902985), (3, 2601990), (5, 1561194), (6, 1300995), (9, 867330), (10, 780597), (15, 520398), (18, 433665), (23, 339390), (27, 289110), (30, 260199), (45, 173466), (46, 169695), (54, 144555), (69, 113130), (81, 96370), (90, 86733), (115, 67878), (135, 57822), (138, 56565), (162, 48185), (207, 37710), (230, 33939), (270, 28911), (345, 22626), (405, 19274), (414, 18855), (419, 18630), (621, 12570), (690, 11313), (810, 9637), (838, 9315), (1035, 7542), (1242, 6285), (1257, 6210), (1863, 4190), (2070, 3771), (2095, 3726), (2514, 3105)]