1720359180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12269}}^1$

素因数の和:12344

約数の個数: 144

約数和(自身を含む): 5627512800

約数和(自身を除く): 3907153620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 1140, 1230, 1476, 1558, 1710, 1845, 2337, 2460, 3116, 3420, 3690, 3895, 4674, 7011, 7380, 7790, 9348, 11685, 12269, 14022, 15580, 23370, 24538, 28044, 35055, 36807, 46740, 49076, 61345, 70110, 73614, 110421, 122690, 140220, 147228, 184035, 220842, 233111, 245380, 368070, 441684, 466222, 503029, 552105, 699333, 736140, 932444, 1006058, 1104210, 1165555, 1398666, 1509087, 2012116, 2097999, 2208420, 2331110, 2515145, 2797332, 3018174, 3496665, 4195998, 4527261, 4662220, 5030290, 6036348, 6993330, 7545435, 8391996, 9054522, 9557551, 10060580, 10489995, 13986660, 15090870, 18109044, 19115102, 20979990, 22636305, 28672653, 30181740, 38230204, 41959980, 45272610, 47787755, 57345306, 86017959, 90545220, 95575510, 114690612, 143363265, 172035918, 191151020, 286726530, 344071836, 430089795, 573453060, 860179590, 1720359180]

約数ペア:

[(1, 1720359180), (2, 860179590), (3, 573453060), (4, 430089795), (5, 344071836), (6, 286726530), (9, 191151020), (10, 172035918), (12, 143363265), (15, 114690612), (18, 95575510), (19, 90545220), (20, 86017959), (30, 57345306), (36, 47787755), (38, 45272610), (41, 41959980), (45, 38230204), (57, 30181740), (60, 28672653), (76, 22636305), (82, 20979990), (90, 19115102), (95, 18109044), (114, 15090870), (123, 13986660), (164, 10489995), (171, 10060580), (180, 9557551), (190, 9054522), (205, 8391996), (228, 7545435), (246, 6993330), (285, 6036348), (342, 5030290), (369, 4662220), (380, 4527261), (410, 4195998), (492, 3496665), (570, 3018174), (615, 2797332), (684, 2515145), (738, 2331110), (779, 2208420), (820, 2097999), (855, 2012116), (1140, 1509087), (1230, 1398666), (1476, 1165555), (1558, 1104210), (1710, 1006058), (1845, 932444), (2337, 736140), (2460, 699333), (3116, 552105), (3420, 503029), (3690, 466222), (3895, 441684), (4674, 368070), (7011, 245380), (7380, 233111), (7790, 220842), (9348, 184035), (11685, 147228), (12269, 140220), (14022, 122690), (15580, 110421), (23370, 73614), (24538, 70110), (28044, 61345), (35055, 49076), (36807, 46740)]