15870194892

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1453}}^1$

素因数の和:2150

約数の個数: 144

約数和(自身を含む): 44146301472

約数和(自身を除く): 28276106580

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 661, 918, 972, 1322, 1377, 1453, 1836, 1983, 2644, 2754, 2906, 3966, 4131, 4359, 5508, 5812, 5949, 7932, 8262, 8718, 11237, 11898, 13077, 16524, 17436, 17847, 22474, 23796, 24701, 26154, 33711, 35694, 39231, 44948, 49402, 52308, 53541, 67422, 71388, 74103, 78462, 98804, 101133, 107082, 117693, 134844, 148206, 156924, 160623, 202266, 214164, 222309, 235386, 296412, 303399, 321246, 353079, 404532, 444618, 470772, 606798, 642492, 666927, 706158, 889236, 910197, 960433, 1213596, 1333854, 1412316, 1820394, 1920866, 2000781, 2667708, 2730591, 2881299, 3640788, 3841732, 4001562, 5461182, 5762598, 6002343, 8003124, 8643897, 10922364, 11525196, 12004686, 16327361, 17287794, 24009372, 25931691, 32654722, 34575588, 48982083, 51863382, 65309444, 77795073, 97964166, 103726764, 146946249, 155590146, 195928332, 233385219, 293892498, 311180292, 440838747, 466770438, 587784996, 881677494, 933540876, 1322516241, 1763354988, 2645032482, 3967548723, 5290064964, 7935097446, 15870194892]

約数ペア:

[(1, 15870194892), (2, 7935097446), (3, 5290064964), (4, 3967548723), (6, 2645032482), (9, 1763354988), (12, 1322516241), (17, 933540876), (18, 881677494), (27, 587784996), (34, 466770438), (36, 440838747), (51, 311180292), (54, 293892498), (68, 233385219), (81, 195928332), (102, 155590146), (108, 146946249), (153, 103726764), (162, 97964166), (204, 77795073), (243, 65309444), (306, 51863382), (324, 48982083), (459, 34575588), (486, 32654722), (612, 25931691), (661, 24009372), (918, 17287794), (972, 16327361), (1322, 12004686), (1377, 11525196), (1453, 10922364), (1836, 8643897), (1983, 8003124), (2644, 6002343), (2754, 5762598), (2906, 5461182), (3966, 4001562), (4131, 3841732), (4359, 3640788), (5508, 2881299), (5812, 2730591), (5949, 2667708), (7932, 2000781), (8262, 1920866), (8718, 1820394), (11237, 1412316), (11898, 1333854), (13077, 1213596), (16524, 960433), (17436, 910197), (17847, 889236), (22474, 706158), (23796, 666927), (24701, 642492), (26154, 606798), (33711, 470772), (35694, 444618), (39231, 404532), (44948, 353079), (49402, 321246), (52308, 303399), (53541, 296412), (67422, 235386), (71388, 222309), (74103, 214164), (78462, 202266), (98804, 160623), (101133, 156924), (107082, 148206), (117693, 134844)]