40289130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{21317}}^1$

素因数の和:21340

約数の個数: 64

約数和(自身を含む): 122791680

約数和(自身を除く): 82502550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 21317, 42634, 63951, 106585, 127902, 149219, 191853, 213170, 298438, 319755, 383706, 447657, 575559, 639510, 746095, 895314, 959265, 1151118, 1342971, 1492190, 1918530, 2238285, 2685942, 2877795, 4028913, 4476570, 5755590, 6714855, 8057826, 13429710, 20144565, 40289130]

約数ペア:

[(1, 40289130), (2, 20144565), (3, 13429710), (5, 8057826), (6, 6714855), (7, 5755590), (9, 4476570), (10, 4028913), (14, 2877795), (15, 2685942), (18, 2238285), (21, 1918530), (27, 1492190), (30, 1342971), (35, 1151118), (42, 959265), (45, 895314), (54, 746095), (63, 639510), (70, 575559), (90, 447657), (105, 383706), (126, 319755), (135, 298438), (189, 213170), (210, 191853), (270, 149219), (315, 127902), (378, 106585), (630, 63951), (945, 42634), (1890, 21317)]