27613560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 92252160

約数和(自身を除く): 64638600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 571, 620, 744, 780, 806, 930, 1142, 1209, 1240, 1560, 1612, 1713, 1860, 2015, 2284, 2418, 2855, 3224, 3426, 3720, 4030, 4568, 4836, 5710, 6045, 6852, 7423, 8060, 8565, 9672, 11420, 12090, 13704, 14846, 16120, 17130, 17701, 22269, 22840, 24180, 29692, 34260, 35402, 37115, 44538, 48360, 53103, 59384, 68520, 70804, 74230, 88505, 89076, 106206, 111345, 141608, 148460, 177010, 178152, 212412, 222690, 230113, 265515, 296920, 354020, 424824, 445380, 460226, 531030, 690339, 708040, 890760, 920452, 1062060, 1150565, 1380678, 1840904, 2124120, 2301130, 2761356, 3451695, 4602260, 5522712, 6903390, 9204520, 13806780, 27613560]

約数ペア:

[(1, 27613560), (2, 13806780), (3, 9204520), (4, 6903390), (5, 5522712), (6, 4602260), (8, 3451695), (10, 2761356), (12, 2301130), (13, 2124120), (15, 1840904), (20, 1380678), (24, 1150565), (26, 1062060), (30, 920452), (31, 890760), (39, 708040), (40, 690339), (52, 531030), (60, 460226), (62, 445380), (65, 424824), (78, 354020), (93, 296920), (104, 265515), (120, 230113), (124, 222690), (130, 212412), (155, 178152), (156, 177010), (186, 148460), (195, 141608), (248, 111345), (260, 106206), (310, 89076), (312, 88505), (372, 74230), (390, 70804), (403, 68520), (465, 59384), (520, 53103), (571, 48360), (620, 44538), (744, 37115), (780, 35402), (806, 34260), (930, 29692), (1142, 24180), (1209, 22840), (1240, 22269), (1560, 17701), (1612, 17130), (1713, 16120), (1860, 14846), (2015, 13704), (2284, 12090), (2418, 11420), (2855, 9672), (3224, 8565), (3426, 8060), (3720, 7423), (4030, 6852), (4568, 6045), (4836, 5710)]