19089540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 65318400

約数和(自身を除く): 46228860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 36, 45, 46, 53, 54, 58, 60, 69, 87, 90, 92, 106, 108, 115, 116, 135, 138, 145, 159, 174, 180, 207, 212, 230, 261, 265, 270, 276, 290, 318, 345, 348, 414, 435, 460, 477, 522, 530, 540, 580, 621, 636, 667, 690, 783, 795, 828, 870, 954, 1035, 1044, 1060, 1219, 1242, 1305, 1334, 1380, 1431, 1537, 1566, 1590, 1740, 1908, 2001, 2070, 2385, 2438, 2484, 2610, 2668, 2862, 3074, 3105, 3132, 3180, 3335, 3657, 3915, 4002, 4140, 4611, 4770, 4876, 5220, 5724, 6003, 6095, 6148, 6210, 6670, 7155, 7314, 7685, 7830, 8004, 9222, 9540, 10005, 10971, 12006, 12190, 12420, 13340, 13833, 14310, 14628, 15370, 15660, 18009, 18285, 18444, 20010, 21942, 23055, 24012, 24380, 27666, 28620, 30015, 30740, 32913, 35351, 36018, 36570, 40020, 41499, 43884, 46110, 54855, 55332, 60030, 65826, 69165, 70702, 72036, 73140, 82998, 90045, 92220, 106053, 109710, 120060, 131652, 138330, 141404, 164565, 165996, 176755, 180090, 207495, 212106, 219420, 276660, 318159, 329130, 353510, 360180, 414990, 424212, 530265, 636318, 658260, 707020, 829980, 954477, 1060530, 1272636, 1590795, 1908954, 2121060, 3181590, 3817908, 4772385, 6363180, 9544770, 19089540]

約数ペア:

[(1, 19089540), (2, 9544770), (3, 6363180), (4, 4772385), (5, 3817908), (6, 3181590), (9, 2121060), (10, 1908954), (12, 1590795), (15, 1272636), (18, 1060530), (20, 954477), (23, 829980), (27, 707020), (29, 658260), (30, 636318), (36, 530265), (45, 424212), (46, 414990), (53, 360180), (54, 353510), (58, 329130), (60, 318159), (69, 276660), (87, 219420), (90, 212106), (92, 207495), (106, 180090), (108, 176755), (115, 165996), (116, 164565), (135, 141404), (138, 138330), (145, 131652), (159, 120060), (174, 109710), (180, 106053), (207, 92220), (212, 90045), (230, 82998), (261, 73140), (265, 72036), (270, 70702), (276, 69165), (290, 65826), (318, 60030), (345, 55332), (348, 54855), (414, 46110), (435, 43884), (460, 41499), (477, 40020), (522, 36570), (530, 36018), (540, 35351), (580, 32913), (621, 30740), (636, 30015), (667, 28620), (690, 27666), (783, 24380), (795, 24012), (828, 23055), (870, 21942), (954, 20010), (1035, 18444), (1044, 18285), (1060, 18009), (1219, 15660), (1242, 15370), (1305, 14628), (1334, 14310), (1380, 13833), (1431, 13340), (1537, 12420), (1566, 12190), (1590, 12006), (1740, 10971), (1908, 10005), (2001, 9540), (2070, 9222), (2385, 8004), (2438, 7830), (2484, 7685), (2610, 7314), (2668, 7155), (2862, 6670), (3074, 6210), (3105, 6148), (3132, 6095), (3180, 6003), (3335, 5724), (3657, 5220), (3915, 4876), (4002, 4770), (4140, 4611)]