154548540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 508032000

約数和(自身を除く): 353483460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 71, 87, 90, 108, 116, 135, 139, 142, 145, 174, 180, 213, 261, 270, 278, 284, 290, 348, 355, 417, 426, 435, 522, 540, 556, 580, 639, 695, 710, 783, 834, 852, 870, 1044, 1065, 1251, 1278, 1305, 1390, 1420, 1566, 1668, 1740, 1917, 2059, 2085, 2130, 2502, 2556, 2610, 2780, 3132, 3195, 3753, 3834, 3915, 4031, 4118, 4170, 4260, 5004, 5220, 6177, 6255, 6390, 7506, 7668, 7830, 8062, 8236, 8340, 9585, 9869, 10295, 12093, 12354, 12510, 12780, 15012, 15660, 16124, 18531, 18765, 19170, 19738, 20155, 20590, 24186, 24708, 25020, 29607, 30885, 36279, 37062, 37530, 38340, 39476, 40310, 41180, 48372, 49345, 55593, 59214, 60465, 61770, 72558, 74124, 75060, 80620, 88821, 92655, 98690, 108837, 111186, 118428, 120930, 123540, 145116, 148035, 177642, 181395, 185310, 197380, 217674, 222372, 241860, 266463, 277965, 286201, 296070, 355284, 362790, 370620, 435348, 444105, 532926, 544185, 555930, 572402, 592140, 725580, 858603, 888210, 1065852, 1088370, 1111860, 1144804, 1332315, 1431005, 1717206, 1776420, 2176740, 2575809, 2664630, 2862010, 3434412, 4293015, 5151618, 5329260, 5724020, 7727427, 8586030, 10303236, 12879045, 15454854, 17172060, 25758090, 30909708, 38637135, 51516180, 77274270, 154548540]

約数ペア:

[(1, 154548540), (2, 77274270), (3, 51516180), (4, 38637135), (5, 30909708), (6, 25758090), (9, 17172060), (10, 15454854), (12, 12879045), (15, 10303236), (18, 8586030), (20, 7727427), (27, 5724020), (29, 5329260), (30, 5151618), (36, 4293015), (45, 3434412), (54, 2862010), (58, 2664630), (60, 2575809), (71, 2176740), (87, 1776420), (90, 1717206), (108, 1431005), (116, 1332315), (135, 1144804), (139, 1111860), (142, 1088370), (145, 1065852), (174, 888210), (180, 858603), (213, 725580), (261, 592140), (270, 572402), (278, 555930), (284, 544185), (290, 532926), (348, 444105), (355, 435348), (417, 370620), (426, 362790), (435, 355284), (522, 296070), (540, 286201), (556, 277965), (580, 266463), (639, 241860), (695, 222372), (710, 217674), (783, 197380), (834, 185310), (852, 181395), (870, 177642), (1044, 148035), (1065, 145116), (1251, 123540), (1278, 120930), (1305, 118428), (1390, 111186), (1420, 108837), (1566, 98690), (1668, 92655), (1740, 88821), (1917, 80620), (2059, 75060), (2085, 74124), (2130, 72558), (2502, 61770), (2556, 60465), (2610, 59214), (2780, 55593), (3132, 49345), (3195, 48372), (3753, 41180), (3834, 40310), (3915, 39476), (4031, 38340), (4118, 37530), (4170, 37062), (4260, 36279), (5004, 30885), (5220, 29607), (6177, 25020), (6255, 24708), (6390, 24186), (7506, 20590), (7668, 20155), (7830, 19738), (8062, 19170), (8236, 18765), (8340, 18531), (9585, 16124), (9869, 15660), (10295, 15012), (12093, 12780), (12354, 12510)]