48969180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 169513344

約数和(自身を除く): 120544164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1231, 1326, 1530, 1989, 2210, 2340, 2462, 2652, 3060, 3315, 3693, 3978, 4420, 4924, 6155, 6630, 7386, 7956, 9945, 11079, 12310, 13260, 14772, 16003, 18465, 19890, 20927, 22158, 24620, 32006, 36930, 39780, 41854, 44316, 48009, 55395, 62781, 64012, 73860, 80015, 83708, 96018, 104635, 110790, 125562, 144027, 160030, 188343, 192036, 209270, 221580, 240045, 251124, 272051, 288054, 313905, 320060, 376686, 418540, 480090, 544102, 576108, 627810, 720135, 753372, 816153, 941715, 960180, 1088204, 1255620, 1360255, 1440270, 1632306, 1883430, 2448459, 2720510, 2880540, 3264612, 3766860, 4080765, 4896918, 5441020, 8161530, 9793836, 12242295, 16323060, 24484590, 48969180]

約数ペア:

[(1, 48969180), (2, 24484590), (3, 16323060), (4, 12242295), (5, 9793836), (6, 8161530), (9, 5441020), (10, 4896918), (12, 4080765), (13, 3766860), (15, 3264612), (17, 2880540), (18, 2720510), (20, 2448459), (26, 1883430), (30, 1632306), (34, 1440270), (36, 1360255), (39, 1255620), (45, 1088204), (51, 960180), (52, 941715), (60, 816153), (65, 753372), (68, 720135), (78, 627810), (85, 576108), (90, 544102), (102, 480090), (117, 418540), (130, 376686), (153, 320060), (156, 313905), (170, 288054), (180, 272051), (195, 251124), (204, 240045), (221, 221580), (234, 209270), (255, 192036), (260, 188343), (306, 160030), (340, 144027), (390, 125562), (442, 110790), (468, 104635), (510, 96018), (585, 83708), (612, 80015), (663, 73860), (765, 64012), (780, 62781), (884, 55395), (1020, 48009), (1105, 44316), (1170, 41854), (1231, 39780), (1326, 36930), (1530, 32006), (1989, 24620), (2210, 22158), (2340, 20927), (2462, 19890), (2652, 18465), (3060, 16003), (3315, 14772), (3693, 13260), (3978, 12310), (4420, 11079), (4924, 9945), (6155, 7956), (6630, 7386)]