881081010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1$

素因数の和:2769

約数の個数: 128

約数和(自身を含む): 2498895360

約数和(自身を除く): 1617814350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 53, 54, 69, 90, 106, 115, 135, 138, 159, 207, 230, 265, 270, 318, 345, 414, 477, 530, 621, 690, 795, 954, 1035, 1219, 1242, 1431, 1590, 2070, 2385, 2438, 2677, 2862, 3105, 3657, 4770, 5354, 6095, 6210, 7155, 7314, 8031, 10971, 12190, 13385, 14310, 16062, 18285, 21942, 24093, 26770, 32913, 36570, 40155, 48186, 54855, 61571, 65826, 72279, 80310, 109710, 120465, 123142, 141881, 144558, 164565, 184713, 240930, 283762, 307855, 329130, 361395, 369426, 425643, 554139, 615710, 709405, 722790, 851286, 923565, 1108278, 1276929, 1418810, 1662417, 1847130, 2128215, 2553858, 2770695, 3263263, 3324834, 3830787, 4256430, 5541390, 6384645, 6526526, 7661574, 8312085, 9789789, 12769290, 16316315, 16624170, 19153935, 19579578, 29369367, 32632630, 38307870, 48948945, 58738734, 88108101, 97897890, 146846835, 176216202, 293693670, 440540505, 881081010]

約数ペア:

[(1, 881081010), (2, 440540505), (3, 293693670), (5, 176216202), (6, 146846835), (9, 97897890), (10, 88108101), (15, 58738734), (18, 48948945), (23, 38307870), (27, 32632630), (30, 29369367), (45, 19579578), (46, 19153935), (53, 16624170), (54, 16316315), (69, 12769290), (90, 9789789), (106, 8312085), (115, 7661574), (135, 6526526), (138, 6384645), (159, 5541390), (207, 4256430), (230, 3830787), (265, 3324834), (270, 3263263), (318, 2770695), (345, 2553858), (414, 2128215), (477, 1847130), (530, 1662417), (621, 1418810), (690, 1276929), (795, 1108278), (954, 923565), (1035, 851286), (1219, 722790), (1242, 709405), (1431, 615710), (1590, 554139), (2070, 425643), (2385, 369426), (2438, 361395), (2677, 329130), (2862, 307855), (3105, 283762), (3657, 240930), (4770, 184713), (5354, 164565), (6095, 144558), (6210, 141881), (7155, 123142), (7314, 120465), (8031, 109710), (10971, 80310), (12190, 72279), (13385, 65826), (14310, 61571), (16062, 54855), (18285, 48186), (21942, 40155), (24093, 36570), (26770, 32913)]