39108420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 132699840

約数和(自身を除く): 93591420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 619, 702, 780, 810, 972, 1053, 1170, 1215, 1238, 1404, 1620, 1755, 1857, 2106, 2340, 2430, 2476, 3095, 3159, 3510, 3714, 4212, 4860, 5265, 5571, 6190, 6318, 7020, 7428, 8047, 9285, 10530, 11142, 12380, 12636, 15795, 16094, 16713, 18570, 21060, 22284, 24141, 27855, 31590, 32188, 33426, 37140, 40235, 48282, 50139, 55710, 63180, 66852, 72423, 80470, 83565, 96564, 100278, 111420, 120705, 144846, 150417, 160940, 167130, 200556, 217269, 241410, 250695, 289692, 300834, 334260, 362115, 434538, 482820, 501390, 601668, 651807, 724230, 752085, 869076, 1002780, 1086345, 1303614, 1448460, 1504170, 1955421, 2172690, 2607228, 3008340, 3259035, 3910842, 4345380, 6518070, 7821684, 9777105, 13036140, 19554210, 39108420]

約数ペア:

[(1, 39108420), (2, 19554210), (3, 13036140), (4, 9777105), (5, 7821684), (6, 6518070), (9, 4345380), (10, 3910842), (12, 3259035), (13, 3008340), (15, 2607228), (18, 2172690), (20, 1955421), (26, 1504170), (27, 1448460), (30, 1303614), (36, 1086345), (39, 1002780), (45, 869076), (52, 752085), (54, 724230), (60, 651807), (65, 601668), (78, 501390), (81, 482820), (90, 434538), (108, 362115), (117, 334260), (130, 300834), (135, 289692), (156, 250695), (162, 241410), (180, 217269), (195, 200556), (234, 167130), (243, 160940), (260, 150417), (270, 144846), (324, 120705), (351, 111420), (390, 100278), (405, 96564), (468, 83565), (486, 80470), (540, 72423), (585, 66852), (619, 63180), (702, 55710), (780, 50139), (810, 48282), (972, 40235), (1053, 37140), (1170, 33426), (1215, 32188), (1238, 31590), (1404, 27855), (1620, 24141), (1755, 22284), (1857, 21060), (2106, 18570), (2340, 16713), (2430, 16094), (2476, 15795), (3095, 12636), (3159, 12380), (3510, 11142), (3714, 10530), (4212, 9285), (4860, 8047), (5265, 7428), (5571, 7020), (6190, 6318)]