38956140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 123797520

約数和(自身を除く): 84841380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 173, 180, 270, 278, 324, 346, 405, 417, 519, 540, 556, 692, 695, 810, 834, 865, 1038, 1251, 1390, 1557, 1620, 1668, 1730, 2076, 2085, 2502, 2595, 2780, 3114, 3460, 3753, 4170, 4671, 5004, 5190, 6228, 6255, 7506, 7785, 8340, 9342, 10380, 11259, 12510, 14013, 15012, 15570, 18684, 18765, 22518, 23355, 24047, 25020, 28026, 31140, 37530, 45036, 46710, 48094, 56052, 56295, 70065, 72141, 75060, 93420, 96188, 112590, 120235, 140130, 144282, 216423, 225180, 240470, 280260, 288564, 360705, 432846, 480940, 649269, 721410, 865692, 1082115, 1298538, 1442820, 1947807, 2164230, 2597076, 3246345, 3895614, 4328460, 6492690, 7791228, 9739035, 12985380, 19478070, 38956140]

約数ペア:

[(1, 38956140), (2, 19478070), (3, 12985380), (4, 9739035), (5, 7791228), (6, 6492690), (9, 4328460), (10, 3895614), (12, 3246345), (15, 2597076), (18, 2164230), (20, 1947807), (27, 1442820), (30, 1298538), (36, 1082115), (45, 865692), (54, 721410), (60, 649269), (81, 480940), (90, 432846), (108, 360705), (135, 288564), (139, 280260), (162, 240470), (173, 225180), (180, 216423), (270, 144282), (278, 140130), (324, 120235), (346, 112590), (405, 96188), (417, 93420), (519, 75060), (540, 72141), (556, 70065), (692, 56295), (695, 56052), (810, 48094), (834, 46710), (865, 45036), (1038, 37530), (1251, 31140), (1390, 28026), (1557, 25020), (1620, 24047), (1668, 23355), (1730, 22518), (2076, 18765), (2085, 18684), (2502, 15570), (2595, 15012), (2780, 14013), (3114, 12510), (3460, 11259), (3753, 10380), (4170, 9342), (4671, 8340), (5004, 7785), (5190, 7506), (6228, 6255)]