39866580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 135268224

約数和(自身を除く): 95401644

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, 631, 702, 780, 810, 972, 1053, 1170, 1215, 1262, 1404, 1620, 1755, 1893, 2106, 2340, 2430, 2524, 3155, 3159, 3510, 3786, 4212, 4860, 5265, 5679, 6310, 6318, 7020, 7572, 8203, 9465, 10530, 11358, 12620, 12636, 15795, 16406, 17037, 18930, 21060, 22716, 24609, 28395, 31590, 32812, 34074, 37860, 41015, 49218, 51111, 56790, 63180, 68148, 73827, 82030, 85185, 98436, 102222, 113580, 123045, 147654, 153333, 164060, 170370, 204444, 221481, 246090, 255555, 295308, 306666, 340740, 369135, 442962, 492180, 511110, 613332, 664443, 738270, 766665, 885924, 1022220, 1107405, 1328886, 1476540, 1533330, 1993329, 2214810, 2657772, 3066660, 3322215, 3986658, 4429620, 6644430, 7973316, 9966645, 13288860, 19933290, 39866580]

約数ペア:

[(1, 39866580), (2, 19933290), (3, 13288860), (4, 9966645), (5, 7973316), (6, 6644430), (9, 4429620), (10, 3986658), (12, 3322215), (13, 3066660), (15, 2657772), (18, 2214810), (20, 1993329), (26, 1533330), (27, 1476540), (30, 1328886), (36, 1107405), (39, 1022220), (45, 885924), (52, 766665), (54, 738270), (60, 664443), (65, 613332), (78, 511110), (81, 492180), (90, 442962), (108, 369135), (117, 340740), (130, 306666), (135, 295308), (156, 255555), (162, 246090), (180, 221481), (195, 204444), (234, 170370), (243, 164060), (260, 153333), (270, 147654), (324, 123045), (351, 113580), (390, 102222), (405, 98436), (468, 85185), (486, 82030), (540, 73827), (585, 68148), (631, 63180), (702, 56790), (780, 51111), (810, 49218), (972, 41015), (1053, 37860), (1170, 34074), (1215, 32812), (1262, 31590), (1404, 28395), (1620, 24609), (1755, 22716), (1893, 21060), (2106, 18930), (2340, 17037), (2430, 16406), (2524, 15795), (3155, 12636), (3159, 12620), (3510, 11358), (3786, 10530), (4212, 9465), (4860, 8203), (5265, 7572), (5679, 7020), (6310, 6318)]