8869664340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2142431}}^1$

素因数の和:2142469

約数の個数: 72

約数和(自身を含む): 28074428928

約数和(自身を除く): 19204764588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 2142431, 4284862, 6427293, 8569724, 10712155, 12854586, 19281879, 21424310, 25709172, 32136465, 38563758, 42848620, 49275913, 64272930, 77127516, 96409395, 98551826, 128545860, 147827739, 192818790, 197103652, 246379565, 295655478, 385637580, 443483217, 492759130, 591310956, 739138695, 886966434, 985518260, 1478277390, 1773932868, 2217416085, 2956554780, 4434832170, 8869664340]

約数ペア:

[(1, 8869664340), (2, 4434832170), (3, 2956554780), (4, 2217416085), (5, 1773932868), (6, 1478277390), (9, 985518260), (10, 886966434), (12, 739138695), (15, 591310956), (18, 492759130), (20, 443483217), (23, 385637580), (30, 295655478), (36, 246379565), (45, 197103652), (46, 192818790), (60, 147827739), (69, 128545860), (90, 98551826), (92, 96409395), (115, 77127516), (138, 64272930), (180, 49275913), (207, 42848620), (230, 38563758), (276, 32136465), (345, 25709172), (414, 21424310), (460, 19281879), (690, 12854586), (828, 10712155), (1035, 8569724), (1380, 6427293), (2070, 4284862), (4140, 2142431)]