21600930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 56504448

約数和(自身を除く): 34903518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 571, 582, 970, 1142, 1261, 1455, 1713, 2522, 2855, 2910, 3426, 3783, 5710, 6305, 7423, 7566, 8565, 12610, 14846, 17130, 18915, 22269, 37115, 37830, 44538, 55387, 74230, 110774, 111345, 166161, 222690, 276935, 332322, 553870, 720031, 830805, 1440062, 1661610, 2160093, 3600155, 4320186, 7200310, 10800465, 21600930]

約数ペア:

[(1, 21600930), (2, 10800465), (3, 7200310), (5, 4320186), (6, 3600155), (10, 2160093), (13, 1661610), (15, 1440062), (26, 830805), (30, 720031), (39, 553870), (65, 332322), (78, 276935), (97, 222690), (130, 166161), (194, 111345), (195, 110774), (291, 74230), (390, 55387), (485, 44538), (571, 37830), (582, 37115), (970, 22269), (1142, 18915), (1261, 17130), (1455, 14846), (1713, 12610), (2522, 8565), (2855, 7566), (2910, 7423), (3426, 6305), (3783, 5710)]