311826060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19037}}^1$

素因数の和:19072

約数の個数: 144

約数和(自身を含む): 1164211776

約数和(自身を除く): 852385716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 19037, 38074, 57111, 76148, 95185, 114222, 133259, 171333, 190370, 228444, 247481, 266518, 285555, 342666, 380740, 399777, 494962, 533036, 571110, 666295, 685332, 742443, 799554, 856665, 989924, 1142220, 1199331, 1237405, 1332590, 1484886, 1599108, 1713330, 1732367, 1998885, 2227329, 2398662, 2474810, 2665180, 2969772, 3426660, 3464734, 3712215, 3997770, 4454658, 4797324, 4949620, 5197101, 5996655, 6929468, 7424430, 7995540, 8661835, 8909316, 10394202, 11136645, 11993310, 14848860, 15591303, 17323670, 20788404, 22273290, 23986620, 25985505, 31182606, 34647340, 44546580, 51971010, 62365212, 77956515, 103942020, 155913030, 311826060]

約数ペア:

[(1, 311826060), (2, 155913030), (3, 103942020), (4, 77956515), (5, 62365212), (6, 51971010), (7, 44546580), (9, 34647340), (10, 31182606), (12, 25985505), (13, 23986620), (14, 22273290), (15, 20788404), (18, 17323670), (20, 15591303), (21, 14848860), (26, 11993310), (28, 11136645), (30, 10394202), (35, 8909316), (36, 8661835), (39, 7995540), (42, 7424430), (45, 6929468), (52, 5996655), (60, 5197101), (63, 4949620), (65, 4797324), (70, 4454658), (78, 3997770), (84, 3712215), (90, 3464734), (91, 3426660), (105, 2969772), (117, 2665180), (126, 2474810), (130, 2398662), (140, 2227329), (156, 1998885), (180, 1732367), (182, 1713330), (195, 1599108), (210, 1484886), (234, 1332590), (252, 1237405), (260, 1199331), (273, 1142220), (315, 989924), (364, 856665), (390, 799554), (420, 742443), (455, 685332), (468, 666295), (546, 571110), (585, 533036), (630, 494962), (780, 399777), (819, 380740), (910, 342666), (1092, 285555), (1170, 266518), (1260, 247481), (1365, 228444), (1638, 190370), (1820, 171333), (2340, 133259), (2730, 114222), (3276, 95185), (4095, 76148), (5460, 57111), (8190, 38074), (16380, 19037)]