30101040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 102368448

約数和(自身を除く): 72267408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 431, 485, 582, 720, 776, 862, 873, 970, 1164, 1293, 1455, 1552, 1724, 1746, 1940, 2155, 2328, 2586, 2910, 3448, 3492, 3879, 3880, 4310, 4365, 4656, 5172, 5820, 6465, 6896, 6984, 7758, 7760, 8620, 8730, 10344, 11640, 12930, 13968, 15516, 17240, 17460, 19395, 20688, 23280, 25860, 31032, 34480, 34920, 38790, 41807, 51720, 62064, 69840, 77580, 83614, 103440, 125421, 155160, 167228, 209035, 250842, 310320, 334456, 376263, 418070, 501684, 627105, 668912, 752526, 836140, 1003368, 1254210, 1505052, 1672280, 1881315, 2006736, 2508420, 3010104, 3344560, 3762630, 5016840, 6020208, 7525260, 10033680, 15050520, 30101040]

約数ペア:

[(1, 30101040), (2, 15050520), (3, 10033680), (4, 7525260), (5, 6020208), (6, 5016840), (8, 3762630), (9, 3344560), (10, 3010104), (12, 2508420), (15, 2006736), (16, 1881315), (18, 1672280), (20, 1505052), (24, 1254210), (30, 1003368), (36, 836140), (40, 752526), (45, 668912), (48, 627105), (60, 501684), (72, 418070), (80, 376263), (90, 334456), (97, 310320), (120, 250842), (144, 209035), (180, 167228), (194, 155160), (240, 125421), (291, 103440), (360, 83614), (388, 77580), (431, 69840), (485, 62064), (582, 51720), (720, 41807), (776, 38790), (862, 34920), (873, 34480), (970, 31032), (1164, 25860), (1293, 23280), (1455, 20688), (1552, 19395), (1724, 17460), (1746, 17240), (1940, 15516), (2155, 13968), (2328, 12930), (2586, 11640), (2910, 10344), (3448, 8730), (3492, 8620), (3879, 7760), (3880, 7758), (4310, 6984), (4365, 6896), (4656, 6465), (5172, 5820)]